Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Keychron BulletPoint1 : A hot-swappable 96% layout (100-key) wireless mechanical keyboard with aluminum frame, with a number pad in a compact design that’s built for productivity and a tactile typing experience. Personalize per-key typing experience without soldering, you can alter every switch on the K4 hot-swappable version with ease. BulletPoint2 : Connect the K4 with up to 3 devices via Bluetooth or to a single device with the USB Type-C wired option. Pair it up with your smartphone, laptop and iPad, and switch amongst the devices swiftly. It offers a highly reliable and broad compatibility Broadcom Bluetooth chipset that is best for home, office and light gaming uses. BulletPoint3 : With a unique Mac layout, the K4 has all the necessary Mac function keys while still being compatible with Windows. Extra keycaps for both Windows and Mac operating systems are included. BulletPoint4 : The K4 can last up to 72 hours typing, or up to 7 days of normal use (8 hrs/day) with a 4000 mAh big battery; one of the most powerful among mechanical keyboards. N-key rollover (NKRO) on wired mode or 6KRO on wireless mode. BulletPoint5 : The keyboard has enchanting RGB backlight with modern keycap legends to help you type in dim environments; available in 15+ types of flashing light included static white light mode. Designed with gamers in mind, the LK optical switch enables every key trigger to have a latency of only 0.2ms and an lifespan longevity of 100 million keystroke. The linear Brown switches provide an unrivaled tactile responsiveness. ButtonQuantity : 100 Color : Hot-swappable Brown Switch CompatibleDevices : Samsung SUHD / UHD (Tizen – 2016+), LG OLED (WebOS Sony Bravia (AndroidTV 2016+) CompatibleDevices1 : Laptop CompatibleDevices2 : Smartphone CompatibleDevices3 : galaxy note 10+, fire hd 10 (9th), chrome Books, ipad 12.9, ipad 5th, iPad mini 3, iPad 10.9 air, iPad Air 4 2020, ipad Pro 11 2018, iphone 8 plus, Google Pixel Slate, samsung galaxy S20 FE, Galaxy S21, Smart TV, Samsung Galaxy A20, samsung Galaxy S9, Galaxy s5, galaxy tab S2, galaxy tab S7+, Samsung galaxy s10 plus, samsung galaxy tab 3 CompatibleDevices4 : samsung galaxy note 20, Samsung Tab E 9.6, samsung galaxy a10e, Huawei P20, PS4, flip phone, fire tablet 10 generation, Samsung galaxi (2016), fire hd 8 plus, 9th gen fire Tablet, MacBook Air, Pixel 4 XL, galaxy tablet s5e, 11.6 in android nonI pad tablet, amazon kindle fire 8 (6th generation), kindle hd8 10th generation, CompatibleDevices5 : iPhone 11, Roku TV, hp laptops, moto g power phone, desktop windows pc, iPhone 7+, 2020 Macbook Pro, galaxy tab S7 plus, Acer chromebook 15, Lenovo tablet m10 plus, iPhone 11 Pro Max, firestick 4k, surface pro 7 ConnectivityTechnology : Windows 10,11 or later macOS 10.12 or later WebOS v3.5 or later 6LG Tizen v2.4 or later 7Samsung Android™ TV v6 or later Android™ 5.0 or later iOS 5 or later ConnectivityTechnology1 : Bluetooth ConnectivityTechnology2 : USB ConnectivityTechnology3 : Bluetooth backlit keyboard ConnectivityTechnology4 : Bluetooth multi device keyboard ConnectivityTechnology5 : Bluetooth keyboard for tablet CustomerPackageType : Traditional packaging ExternallyAssignedProductIdentifier : 6953460501928 ExternallyAssignedProductIdentifier1 : 753610396277 ExternallyAssignedProductIdentifier2 : 0753610396277 ExternallyAssignedProductIdentifier3 : 00097855139849 ExternallyAssignedProductIdentifier4 : 0736313053418 GpsrSafetyAttestation : 1 HandOrientation : Ambidextrous HardwarePlatform : PC HardwarePlatform1 : PC, laptop HardwarePlatform2 : Smartphone, Tablet HardwarePlatform3 : Television, Gaming console Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryInEquipment Hazmat11 : EG_SmallLithiumIonBatteryInEquipment Hazmat12 : ES_SmallLithiumIonBatteryInEquipment Hazmat13 : FR_SmallLithiumIonBatteryInEquipment Hazmat14 : GB_SmallLithiumIonBatteryInEquipment Hazmat15 : IE_SmallLithiumIonBatteryInEquipment Hazmat16 : IN_SmallLithiumIonBatteryInEquipment Hazmat17 : IT_SmallLithiumIonBatteryInEquipment Hazmat18 : JP_SmallLithiumIonBatteryInEquipment Hazmat19 : MX_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryInEquipment Hazmat21 : PL_SmallLithiumIonBatteryInEquipment Hazmat22 : SA_SmallLithiumIonBatteryInEquipment Hazmat23 : SE_SmallLithiumIonBatteryInEquipment Hazmat24 : SG_SmallLithiumIonBatteryInEquipment Hazmat25 : TR_SmallLithiumIonBatteryInEquipment Hazmat26 : US_SmallLithiumIonBatteryInEquipment Hazmat27 : ZA_SmallLithiumIonBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryInEquipment Hazmat5 : AU_SmallLithiumIonBatteryInEquipment Hazmat6 : BE_SmallLithiumIonBatteryInEquipment Hazmat7 : BR_SmallLithiumIonBatteryInEquipment Hazmat8 : CA_SmallLithiumIonBatteryInEquipment Hazmat9 : CN_SmallLithiumIonBatteryInEquipment IncludedComponents : USB Cable IncludedComponents1 : keyboard IncludedComponents2 : user guide ItemName : Keychron K4 Bluetooth Wireless Mechanical Keyboard RGB LED Backlit, Hot-swappable Compact 100 Keys USB Wired Computer Gaming Keyboard Aluminum Frame for Mac Windows, Gateron Brown Switch ItemPackageDimensions_Height : 39.9034 centimeters ItemPackageDimensions_Length : 5.207 centimeters ItemPackageDimensions_Width : 16.7894 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : computer-keyboards KeyboardBacklightingColorSupport : rgb KeyboardDescription : Compact Hot-swappable Mechanical RGB LED Backlit Multi-Connectivity KeyboardLayout : qwerty Language : english Language1 : english Language2 : english Language3 : english Language4 : english Language5 : english Manufacturer : Keychron Material : Aluminum Material1 : Acrylonitrile Butadiene Styrene Material2 : Polyurethane (PU) MechanicalKeyboardSwitchModel : Gateron Brown ModelName : HS-K4J3 ModelNumber : HS-K4J NumberOfBatteries : 2 NumberOfItems : 1 NumberOfKeys : 100 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 NumberOfSections : 1 PackageLevel : unit PartNumber : HS-K4J3 PowerSourceType : Battery Powered ProcessorCount : 1 ProductDescription : Keychron K4 Wireless Bluetooth/USB Wired Gaming Mechanical Keyboard, Compact 100 Keys RGB LED Backlit Optical Brown Switch N-Key Rollover, Aluminum Frame for Mac Windows ProductSiteLaunchDate : 2019-11-28T08:00:00.000Z RecommendedUsesForProduct : Everyday Use RecommendedUsesForProduct1 : Office RecommendedUsesForProduct2 : Business RecommendedUsesForProduct3 : Everyday Use RecommendedUsesForProduct4 : Personal RecommendedUsesForProduct5 : Student RecommendedUsesForProduct6 : Multimedia RecommendedUsesForProduct7 : Education SeriesNumber : 920008822 Size : (19.10)/Gm.4042 SpecificationMet : Multi Device Keyboard SpecificUsesForProduct : personal, gaming, business SpecificUsesForProduct1 : Multimedia SpecificUsesForProduct2 : Personal SpecificUsesForProduct3 : Business StreetDate : 2018-09-18T00:00:01Z Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SwitchType : Tactile Theme : [IN] Technology or Electronics Theme1 : Rainbow Theme2 : Christmas Theme3 : Backlit keyboard bluetooth Theme4 : Bluetooth Backlit Keyboard UnspscCode : 43210000 WarrantyDescription : 1 Year WaterResistanceLevel : water_resistant Wattage : 50