HighlightsThe new ultra retina XDR display introduces groundbreaking tandem OLED technology. Extreme brightness, incredibly precise contrast and advanced technologies like ProMotion and True Tone give you a jaw-dropping visual experienceIntroducing M4, the next generation of Apple silicon, delivering outrageous performance in the exceptionally thin and light design of iPad ProiPadOS is designed to let you power through advanced workflows and do all the things you love with ease and simplicityOverviewThe all-new iPad Pro packs astonishing power into an unbelievably thin, light and portable design. Push the limits of what’s possible on iPad with a super-portable 11″ iPad Pro and an expansive 13″ iPad Pro that is the thinnest product Apple has ever created.SpecificationsExpandable Memory Type No Expandable MemorySecondary Camera Resolution 12 MPRAM Size 8 GBBattery Size 8000 mAhInternal Memory 512 GBScreen Size 11 inVersion International VersionPrimary Camera Resolution 12 MPColour Name SilverCharging Type Type-CSIM Count Single SIMSIM Type eSIMConnection Type Wifi+CellularDisplay Type OLEDDisplay Resolution Type Full HDOperating System iOSNetwork Type 5GTablet Screen Size 10.1 - 11 InchesSecondary Camera 12 MP & AboveVoice Calling Capability YesNetwork Frequency Band GSM/LTE/UMTSProcessor Name AppleProcessor Number M4Camera Type Primary CameraPrimary Camera Feature SingleFlash Dual Tone flashWireless 5GBattery Type Lithium PolymerFast Charging YesWater/Dust Properties Water Proof and Dust ProofModel Number iPad ProModel Name iPad ProPrimary Camera (MP) 12mp

HighlightsiPadOS comes with powerful features and built-in apps designed to take advantage of the unique capabilities of iPad.SpecificationsExpandable Memory Type No Expandable MemorySecondary Camera Resolution 12 MPRAM Size 4 GBBattery Size 5078 mAhInternal Memory 128 GBScreen Size 8.3 inVersion International VersionDisplay Resolution 1440x2560Primary Camera Resolution 12 MPColour Name StarlightCharging Type Type-CSIM Count Single SIMSIM Type eSIMConnection Type Wifi+CellularDisplay Type Retina DisplayDisplay Resolution Type Full HDOperating System iOSNetwork Type 5GTablet Screen Size 8.1 - 9 InchesSecondary Camera 12 MP & AboveVoice Calling Capability YesNetwork Frequency Band GSM/LTE/UMTSGlass Technology Gorilla GlassCamera Type Primary Camera + Secondary CameraPrimary Camera Feature SingleFlash LEDWireless BluetoothBattery Type Lithium PolymerFast Charging YesSensor Accelerometer, Fingerprint Scanner, gyroscopeModel Number IPad mini 7th Gen 128 5G - StarlightModel Name IPad mini 7th Gen 128 5G - StarlightPrimary Camera (MP) 12

HighlightsEdit a spreadsheet, finesse a Keynote presentation, and take amazing notes.Express yourself, draw, and brainstorm on a flexible creative powerhouse.The stunning 11-inch Liquid Retina display makes an incredible canvas.1 So you can doodle, take notes, mark up documents.Record and refine from anywhere with high-quality built-in mics and landscape stereo speakers.Shoot content with the 12MP Wide back camera. Retouch photos, edit videos, identify objects in your photos and videos with Visual Look UpThe superfast A16 chip and 128GB of starting storage, iPad is more capable than ever. Get things done, express yourself, and stay immersed in your favorite activities, all on a stunning 11-inch Liquid Retina display and using essential accessories designed just for iPad, you can add even more versatility for the things you do every day.OverviewWith the superfast A16 chip, it’s easier than ever to work and get things done all on one device. Take notes, collaborate, and multitask seamlessly between apps.SpecificationsSecondary Camera Resolution 12 MPCharging Type Type-CSIM Count Single SIMSecondary Camera 12 - 15.9 MPRAM Size 8 GBBattery Size 10758 mAhInternal Memory 128 GBScreen Size 11 inVersion International VersionSIM Type Nano SIMDisplay Resolution 1179x2556Colour Name BlueDisplay Type Retina DisplayDisplay Resolution Type Full HDOperating System iOSVoice Calling Capability YesNetwork Frequency Band LTE/UMTSProcessor Name AppleProcessor Number A16Number of Cores Hexa CorePrimary Camera Feature SingleFlash LEDFast Charging YesSensor Accelerometer, Gyroscope, Digital compassNetwork Type 5GCondition NewModel Number 11-inch iPadModel Name 11-inch iPadPrimary Camera (MP) 12

HighlightsMARSHALL SIGNATURE SOUND: Emberton III features Marshall signature sound with Dynamic Loudness that adjusts the tonal balance of the audio to ensure your music sounds brilliant at every volume.TRUE STEREOPHONIC: Emberton III features True Stereophonic, a unique form of multi-directional sound from Marshall. Experience superior spatial and binaural sound that flows around you and fills any space.32+ HOURS OF PORTABLE PLAYTIME: Emberton III offers 32+ hours of portable playtime on a single charge, so you can keep listening all day and into the next.DUST AND WATERPROOF: Marshall’s on the road spirit lives on in our Emberton III speaker, boasting a rugged design that can battle dust and rain.BUILT-IN MICROPHONE: Music comes first, but we know life gets busy. Emberton III now comes with a built-in microphone, making hands-free talking much simpler and clearer.OverviewNot all speakers are created equal. Some can provide the soundtrack to your life while taking on dust, dirt, and rain. Emberton III does exactly that and more. It’s not for display, it’s meant to join the party, wherever the party ends up. You can chuck it in a bag, throw it in the back seat of your car, take it on a cross-country ride, or hit the beach, completely stress free. Emberton III is ready for the fast lane. While you’re busy living life to the fullest, you’ll experience absolute 360° sound. True Stereophonic is a unique form of multi-directional sound from Marshall – where every spot is a sweet spot. No matter where you’re standing, the music will sound vibrant, balanced and loud. Just like it should. With 32+ hours of portable playtime, and battery preservation features built for almost endless listening sessions, you can keep the music playing on repeat.SpecificationsProduct Weight 0.67 KGColour Name CreamConnection Type BluetoothAverage Battery Life More than 24hrsProduct Length 160 mmProduct Height 68 mmProduct Width 76.9 mmModel Number 1006712

DetailsAn icon of style from Hollywood to hip-hop, the Wayfarer never stands still. Forever embraced by the next generation of culture makers, now its journey continues with AI-enhanced wearable tech. Ray-Ban Meta Wayfarer smart glasses enable you to live in the moment and share how you see the world. Listen, call, capture and livestream features are seamlessly integrated within the classic frame – so you can stay connected to the world around you. META AI Spark your creativity, get information, and control your glasses just by saying “Hey Meta”. Ask Meta AI to get what you need and never miss a beat. Camera Capture exactly what you see and hear with the new ultra-wide 12 MP camera and five-mic system. Take high-quality photos and immersive videos and share it all to Facebook and Instagram. Toggle between your phone and glasses camera when you videocall or livestream(1), so that everyone can experience your unique view of the world. AUDIO Seamlessly switch between your favorite tracks, calls, and surroundings with discreet, open-ear speakers. They’re custom built to deliver extended bass and high maximum volume for a rich listening experience, even in noisy or windy environments. Everything is for your ears only, thanks to improved directional audio. CONTROLS Unlock a range of hands-free possibilities with voice command – call and message, capture content, and manage media settings with your phone in your pocket. Or activate the features in a single touch with the hyper-responsive touchpad and capture button. CHARGING CASE Up to four hours of battery life, plus a sleek, portable charging case – which provides up to eight more charges on the go – means you can focus on your day without interruption. The slim case fits in your back-pocket or bag, while smart charging preserves and extends your battery life. META VIEW APP Our improved companion app enhances the experience of your glasses. Pair multiple glasses to your phone, and manage them in one place. Take an interactive tour and discover key features via a new Home tab. Add special effects to content, and easily share with friends. SHARE EXACTLY WHAT YOU SEE ON A VIDEO CALL Toggle between your phone and glasses camera so others can feel like they’re right there with you whether you’re cooking, watching a game or sharing core memories.

HighlightsThe new ultra retina XDR display introduces groundbreaking tandem OLED technology. Extreme brightness, incredibly precise contrast and advanced technologies like ProMotion and True Tone give you a jaw-dropping visual experienceIntroducing M4, the next generation of Apple silicon, delivering outrageous performance in the exceptionally thin and light design of iPad ProiPadOS is designed to let you power through advanced workflows and do all the things you love with ease and simplicityOverviewThe all-new iPad Pro packs astonishing power into an unbelievably thin, light and portable design. Push the limits of what’s possible on iPad with a super-portable 11″ iPad Pro and an expansive 13″ iPad Pro that is the thinnest product Apple has ever created.SpecificationsExpandable Memory Type No Expandable MemorySecondary Camera Resolution 12 MPRAM Size 8 GBBattery Size 8000 mAhInternal Memory 256 GBScreen Size 13 inVersion International VersionPrimary Camera Resolution 12 MPColour Name SilverCharging Type Type-CSIM Count Single SIMSIM Type eSIMConnection Type Wifi+CellularDisplay Type OLEDDisplay Resolution Type Full HDOperating System iOSNetwork Type 5GTablet Screen Size 11 inches & aboveSecondary Camera 12 MP & AboveVoice Calling Capability YesNetwork Frequency Band GSM/LTE/UMTSProcessor Name AppleProcessor Number M4Camera Type Primary CameraPrimary Camera Feature SingleFlash Dual Tone flashWireless 5GBattery Type Lithium PolymerFast Charging YesWater/Dust Properties Water Proof and Dust ProofModel Number iPad ProModel Name iPad ProPrimary Camera (MP) 12mp

HighlightsEdit a spreadsheet, finesse a Keynote presentation, and take amazing notes.Express yourself, draw, and brainstorm on a flexible creative powerhouse.The stunning 11-inch Liquid Retina display makes an incredible canvas.1 So you can doodle, take notes, mark up documents.Record and refine from anywhere with high-quality built-in mics and landscape stereo speakers.Shoot content with the 12MP Wide back camera. Retouch photos, edit videos, identify objects in your photos and videos with Visual Look UpThe superfast A16 chip and 128GB of starting storage, iPad is more capable than ever. Get things done, express yourself, and stay immersed in your favorite activities, all on a stunning 11-inch Liquid Retina display and using essential accessories designed just for iPad, you can add even more versatility for the things you do every day.OverviewWith the superfast A16 chip, it’s easier than ever to work and get things done all on one device. Take notes, collaborate, and multitask seamlessly between apps.SpecificationsSecondary Camera Resolution 12 MPCharging Type Type-CSIM Count No SIM CardSecondary Camera 12 - 15.9 MPRAM Size 8 GBBattery Size 10758 mAhInternal Memory 128 GBScreen Size 11 inVersion International VersionSIM Type No SIM CardDisplay Resolution 1179x2556Colour Name SilverDisplay Type Retina DisplayDisplay Resolution Type Full HDOperating System iOSVoice Calling Capability NoNetwork Frequency Band WiFiProcessor Name AppleProcessor Number A16Number of Cores Hexa CorePrimary Camera Feature SingleFlash LEDFast Charging YesSensor Accelerometer, Gyroscope, Digital compassNetwork Type Wi-FiCondition NewModel Number 11-inch iPadModel Name 11-inch iPadPrimary Camera (MP) 12

HighlightsEdit a spreadsheet, finesse a Keynote presentation, and take amazing notes.Express yourself, draw, and brainstorm on a flexible creative powerhouse.The stunning 11-inch Liquid Retina display makes an incredible canvas.1 So you can doodle, take notes, mark up documents.Record and refine from anywhere with high-quality built-in mics and landscape stereo speakers.Shoot content with the 12MP Wide back camera. Retouch photos, edit videos, identify objects in your photos and videos with Visual Look UpThe superfast A16 chip and 128GB of starting storage, iPad is more capable than ever. Get things done, express yourself, and stay immersed in your favorite activities, all on a stunning 11-inch Liquid Retina display and using essential accessories designed just for iPad, you can add even more versatility for the things you do every day.OverviewWith the superfast A16 chip, it’s easier than ever to work and get things done all on one device. Take notes, collaborate, and multitask seamlessly between apps.SpecificationsSecondary Camera Resolution 12 MPRAM Size 8 GBBattery Size 10758 mAhInternal Memory 128 GBScreen Size 11 inVersion International VersionDisplay Resolution 1179x2556Primary Camera Resolution 12 MPColour Name BlueCharging Type Type-CSIM Count No SIM CardSIM Type No SIM CardConnection Type WifiDisplay Type Retina DisplayDisplay Resolution Type Full HDOperating System iOSNetwork Type Wi-FiTablet Screen Size 10.1 - 11 InchesSecondary Camera 12 MP & AboveVoice Calling Capability NoNetwork Frequency Band WiFiProcessor Name AppleProcessor Number A16Number of Cores Hexa CoreCamera Type Primary CameraPrimary Camera Feature SingleFlash LEDBattery Type Lithium IonFast Charging YesSensor Accelerometer, Gyroscope, Digital compassModel Number 11-inch iPadModel Name 11-inch iPadPrimary Camera (MP) 12

HighlightsAsk questions about the world around you and Meta AI delivers real-time suggestions. Learn the history of a landmark, translate a sign, or get recipes based on what’s in your fridge, all using only your voice. It can also scan QR codes,Capture exactly what you see and hear with the new ultra-wide 12 MP camera and five-mic system. Take high-quality photos and immersive videos and share it all to Facebook and Instagram. Toggle between your phone and glasses camera when you videocall or livestream(1), so that everyone can experienceSeamlessly switch between your favorite tracks, calls, and surroundings with discreet, open-ear speakers. They’re custom built to deliver extended bass and high maximum volume for a rich listening experience, even in noisy or windy environments. Everything is for your ears only, thanks to improvedUnlock a range of hands-free possibilities with voice command – call and message, capture content, and manage media settings with your phone in your pocket. Or activate the features in a single touch with the hyper-responsive touchpad and capture button.Up to four hours of battery life, plus a sleek, portable charging case – which provides up to eight more charges on the go – means you can focus on your day without interruption. The slim case fits in your back-pocket or bag, while smart charging preserves and extends your battery life.OverviewFeatured on OprahDaily.com’s Favorite Things of 2024. Matte Black frames with Clear to Graphite Green Transitions® lenses. The only optical lens that intelligently filters light for optimum vision in all environments.SpecificationsColour Name BlackStorage Capacity 32 GBModel Number RW4008Model Name RW4008Number of pieces 1

HighlightsCapture exactly what you see and hear with the new ultra-wide 12 MP camera and five-mic system. Take high-quality photos and immersive videos and share it all to Facebook and Instagram. Toggle between your phone and glasses cameraSeamlessly switch between your favorite tracks, calls, and surroundings with discreet, open-ear speakers. They’re custom built to deliver extended bass and high maximum volume for a rich listening experience, even in noisy or windy environments.Up to four hours of battery life, plus a sleek, portable charging case – which provides up to nine more charges on the go (4) – means you can focus on your day without interruption. The slim case (5) fits in your back-pocket or bag,Choose from an original frame and lens palette featuring timeless classics and bold new tints exclusive to the Ray-Ban Meta collection.Our improved companion app enhances the experience of your glasses. Pair multiple glasses to your phone, and manage them in one place. Take an interactive tour and discover key features via a new Home tab. Add special effects to content, OverviewRay-Ban | Meta Headliner With Ray-Ban Meta Headliner smart glasses you can express yourself with the most unique perspective there is – yours. Integrated with AI-enhanced wearable tech, the lightweight frame enables you to listen, call, capture and livestream, all while staying present in the moment. The Headliner panthos shape is a hybrid of the Wayfarer and the Round, bringing together the best of two icons. SpecificationsColour Name Shiny BlackStorage Capacity 32 GBModel Number RW4009Model Name RW4009Number of pieces 1

HighlightsRay-ban | meta wayfarer ; Shiny black frames with G15 Green classic lenses.;The latest in wearable tech with iconic Ray-Ban style. ;Try Classic Ray-Ban lenses with a uniform tint for consistent shade and a timeless aesthetic. ;A sun lens for outdoorDesigned for living in the moment; An icon of style from Hollywood to hip-hop, the Wayfarer never stands still. ;Embraced by the next generation of culture makers, its journey continues with AI-enhanced wearable tech. ;Listen, call, capture and livesDirect to social ;Choose to livestream directly from your glasses to Instagram and Facebook without missing the moment. ;Seamlessly switch between your glasses and phone cameras while sharing your unique POV. ;Livestream up to 30 mins12MP camera; Capture what you see and hear with a new ultra-wide 12MP camera and five-mic system. ;Take high-quality photos and immersive videos, or live stream it all on Facebook and Instagram. ;Rest assured, your media will never be posted or shareOpen-ear audio; Discreet open-ear speakers and five built-in microphones let you seamlessly switch between music and calls, while still allowing you to hear the ambient sound of your surroundingsMeta AI voice controlSpark creativity, get information and control features with your voice—just ask Meta AI so you don’t miss a beatSo if you're out grilling with a group of friends, you can ask: “Hey Meta—I’m grilling scallops, corn on the cob, and burgers—how long should I cook each of them?” “Hey Meta—what salad goes well with thatOr if you find yourself in a messy situation while finger painting with a toddler, you can ask: “Hey Meta—how do I wash finger paint off walls?” “Hey Meta—send a photo to Grandpa on WhatsAppWith voice control you can take photos/videos, make calls, send messages and more—it all starts with “Hey Meta.”OverviewToggle between your phone and glasses camera when you videocall or livestream(1), so that everyone can experience your unique view of the world.They’re custom built to deliver extended bass and high maximum volume for a rich listening experience, even in noisy or windy environments.Everything is for your ears only, thanks to improved directional audio.SpecificationsModel Number RW4006Model Name RW4006

HighlightsRay-Ban Style, Meta Technology Iconic style, cutting-edge technology and lightweight form unite in a range of frames designed to get the most out of the moment.Meta AI Never miss a beat—ask Meta AI* to take photos or videos, get info on the world around you, remember information later or scan a QR code.Video Calling Toggle between your phone’s camera to speak face-to-face or double press on your glasses to share your view during a video call, immersing others in your world like never before.Built-in HD Camera Capture or livestream exactly what you see and hear with an updated ultra-wide 12 MP camera and five-mic system.Open-Ear Audio Discreet speakers let you enjoy rich audio quality, music and calls without losing the ambient sounds of your surroundings.OverviewOwn the moment with the Ray-Ban Meta collection. Iconic style meets the latest in wearable tech that’s designed to help you make the most of everyday and extraordinary experiences/life as you live it. Get to know new places with Meta AI as you ask it to take photos, give you information or create captions based on what you see. Capture and share your point of view with a video call or livestream, bringing people closer to your world. Move through your day with your favorite playlist or make a hands-free call or text, without stopping your flow. All while you stay present in the moment.SpecificationsColour Name Matte BlackStorage Capacity 32 GBModel Number Matte Black RW4006Model Name Matte Black RW4006Number of pieces 1

DetailsAn icon of style from Hollywood to hip-hop, the Wayfarer never stands still. Forever embraced by the next generation of culture makers, now its journey continues with AI-enhanced wearable tech. Ray-Ban Meta Wayfarer smart glasses enable you to live in the moment and share how you see the world. Listen, call, capture and livestream features are seamlessly integrated within the classic frame – so you can stay connected to the world around you. META AI Spark your creativity, get information, and control your glasses just by saying “Hey Meta”. Ask Meta AI to get what you need and never miss a beat. Camera Capture exactly what you see and hear with the new ultra-wide 12 MP camera and five-mic system. Take high-quality photos and immersive videos and share it all to Facebook and Instagram. Toggle between your phone and glasses camera when you videocall or livestream(1), so that everyone can experience your unique view of the world. AUDIO Seamlessly switch between your favorite tracks, calls, and surroundings with discreet, open-ear speakers. They’re custom built to deliver extended bass and high maximum volume for a rich listening experience, even in noisy or windy environments. Everything is for your ears only, thanks to improved directional audio. CONTROLS Unlock a range of hands-free possibilities with voice command – call and message, capture content, and manage media settings with your phone in your pocket. Or activate the features in a single touch with the hyper-responsive touchpad and capture button. CHARGING CASE Up to four hours of battery life, plus a sleek, portable charging case – which provides up to eight more charges on the go – means you can focus on your day without interruption. The slim case fits in your back-pocket or bag, while smart charging preserves and extends your battery life. META VIEW APP Our improved companion app enhances the experience of your glasses. Pair multiple glasses to your phone, and manage them in one place. Take an interactive tour and discover key features via a new Home tab. Add special effects to content, and easily share with friends. SHARE EXACTLY WHAT YOU SEE ON A VIDEO CALL Toggle between your phone and glasses camera so others can feel like they’re right there with you whether you’re cooking, watching a game or sharing core memories.

HighlightsRay-Ban Style with Meta Technology Iconic style, cutting-edge technology and light-weight form unite in a range of frames designed for living in the moment while expressing yourself to the max.Versatile Lens Options High performance lenses are available in sun, polarized or Transitions® lenses. All lenses offer advanced clarity, comfort, and 100% UVA & UVB protection. Prescription lens compatible.Built-in HD Camera Capture high-quality photos and videos with the new ultra-wide 12 MP camera and five-mic system.Meta AI Voice Control Spark creativity, get information and control features with your voice—just ask Meta AI so you don’t miss a beat.*Open-Ear Audio Discreet open-ear speakers let you enjoy rich audio quality, music and calls, while keeping you connected to the world around you. OverviewMeet the next generation of smart glasses. The Ray-Ban Meta collection combines iconic design with cutting-edge technology. Capture life's best moments with an upgraded 12MP camera and five-mic system. Livestream your view of life’s best moments to Instagram and Facebook. Stay connected with hands-free calls and messages and listen to your favorite tracks through built-in speakers. Because no one sees the world like you do, express yourself with the most unique perspective there is - yours. SpecificationsColour Name Shiny Caramel Polar BrownModel Number RW4008Model Name RW4008

HighlightsCapture exactly what you see and hear with the new ultra-wide 12 MP camera and five-mic system. Take high-quality photos and immersive videos and share it all to Facebook and Instagram. Toggle between your phone and glasses camera when you videocall or livestream (1), so that everyone can experienceUnlock a range of hands-free possibilities with voice command (2) – call and message, capture content, and manage media settings with your phone in your pocket. Or activate the features in a single touch with the hyper-responsive touchpad and capture button.Seamlessly switch between your favorite tracks, calls, and surroundings with discreet, open-ear speakers. They’re custom built to deliver extended bass and high maximum volume for a rich listening experience, even in noisy or windy environments. Everything is for your ears only, thanks to improvedUp to four hours of battery life, plus a sleek, portable charging case – which provides up to nine more charges on the go (3) – means you can focus on your day without interruption. The slim case (4) fits in your back-pocket or bag, while smart charging preserves and extends your battery life.Pair multiple glasses to your phone, and manage them in one place. Take an interactive tour and discover key features via a new Home tab. Add special effects to content, and easily share with friends.[5] OverviewThe latest addition to the Ray-Ban Meta collection, Skyler takes its cue from our 60s archive with a wider front and lightweight design. SpecificationsProduct Weight 0.5 KGColour Name Shiny BlackProduct Length 150 mmProduct Height 42.6 mmProduct Width 50.23 mmStorage Capacity 32 GBModel Number RW4010Model Name RW4010Number of pieces 1

HighlightsCamera Capture exactly what you see and hear with the new ultra-wide 12 MP camera and five-mic system. Take high-quality photos and immersive videos and share it all to Facebook and Instagram. Toggle between your phone and glasses cameraSeamlessly switch between your favorite tracks, calls, and surroundings with discreet, open-ear speakers. They’re custom built to deliver extended bass and high maximum volume for a rich listening experience, even in noisy or windy environments.Up to four hours of battery life, plus a sleek, portable charging case – which provides up to nine more charges on the go (4) – means you can focus on your day without interruption. The slim case (5) fits in your back-pocket or bag,Choose from an original frame and lens palette featuring timeless classics and bold new tints exclusive to the Ray-Ban Meta collection.Our improved companion app enhances the experience of your glasses. Pair multiple glasses to your phone, and manage them in one place. Take an interactive tour and discover key features via a new Home tab. Add special effects to content,OverviewRay-Ban Meta Skyler smart glasses are designed to unlock new possibilities in how you see the world. The lightweight frame is integrated with wearable tech, so you can listen, call, capture and livestream without disconnecting from what’s happening around you. Drawing on our 60s archive and the Golden Age of air travel, the Skyler shape is inspired by an era of iconic jet-set style. Its wider front and gentle curves are designed to suit most faces.SpecificationsProduct Weight 0.5 KGColour Name BlackProduct Length 150 mmProduct Height 41.9 mmProduct Width 52.2 mmModel Number RW4010BK