Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : BTXETUEL BulletPoint1 : 【O3C OSU SayoDevice Keyboard】This keyboard with 3 Hall magnetic linear switches, 1 knob, 1 screen! TYPE-C,USB 2.0 high-speed 8000HZ. BulletPoint2 : 【Replaceable Switches】Supports any Hall magnetic Switches, with a simple click for calibration. BulletPoint3 : 【IPS color Screen】With 0.96 inch IPS color screen,160*80 Resolution, visible key range and button counting. BulletPoint4 : 【Custom Screen】The first line of text on the screen can be customized, such as writing your own ID. BulletPoint5 : 【Custom Knob】The knob can also be set with any key, such as to scroll through the song list. BulletPoint6 : 【NOTICE】Sometimes, the keyboard needs to do "CALIBRATION" ( The steps are shown in the figure ) before use for the first time or after firmware upgrade. ButtonQuantity : 3 Color : with osu keycaps--black CompatibleDevices : Gaming Console CompatibleDevices1 : Laptop CompatibleDevices2 : PC CompatibleDevices3 : Mac CompatibleDevices4 : Personal Computer CompatibleDevices5 : Tablet Configuration : Keyboard Only ConnectivityTechnology : USB-C ConnectivityTechnology1 : Mini USB ConnectivityTechnology2 : USB ControlMethod : touch CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 740617259681 ExternallyAssignedProductIdentifier2 : 0740617259681 ExternallyAssignedProductIdentifier3 : 00740617259681 GpsrSafetyAttestation : 1 HandOrientation : Ambidextrous HardwarePlatform : PC HardwarePlatform1 : Laptop HardwarePlatform2 : PC HardwarePlatform3 : Linux Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IN_SmallLithiumIonBatteryWithEquipment Hazmat16 : IT_SmallLithiumIonBatteryWithEquipment Hazmat17 : JP_SmallLithiumIonBatteryWithEquipment Hazmat18 : MX_SmallLithiumIonBatteryWithEquipment Hazmat19 : NL_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : PL_SmallLithiumIonBatteryWithEquipment Hazmat21 : SA_SmallLithiumIonBatteryWithEquipment Hazmat22 : SE_SmallLithiumIonBatteryWithEquipment Hazmat23 : SG_SmallLithiumIonBatteryWithEquipment Hazmat24 : TR_SmallLithiumIonBatteryWithEquipment Hazmat25 : US_SmallLithiumIonBatteryWithEquipment Hazmat26 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat27 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment IncludedComponents : USB Cable ItemName : BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.… (with OSU keycaps-Black) ItemPackageDimensions_Height : 17.5 centimeters ItemPackageDimensions_Length : 4.2 centimeters ItemPackageDimensions_Width : 13.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : video-game-keyboards KeyboardBacklightingColorSupport : rgb KeyboardDescription : Gaming KeyboardLayout : qwerty Language : english Manufacturer : BTXETUEL Material : Composite Material1 : Plastic Material2 : Metal ModelName : Sayodevice-O3C ModelNumber : Sayodevice-O3C MouseMaximumSensitivity : 12400 dots_per_inch MovementDetectionTechnology : Optical NumberOfItems : 1 NumberOfKeys : 3 NumberOfLithiumIonCells : 2 OperatingSystem : Windows, macOS, Linux OperatingSystem1 : Windows 10 OperatingSystem2 : Windows 7 OperatingSystem3 : Mac OS OperatingSystem4 : Windows XP OperatingSystem5 : Chrome OS PackageLevel : unit PartNumber : Sayodevice-O3C Pattern : Single PowerSourceType : Corded Electric ProductDescription : 1.【Replaceable Switches】Supports any Hall magnetic Switches, with a simple click for calibration. < br > 2.【IPS color Screen】With 0.96 inch IPS color screen,visible key range and button counting. < br >3.【Custom Screen】The first line of text on the screen can be customized, such as writing your own ID. < br >4.【Custom Knob】The knob can also be set with any key, such as to scroll through the song list.< br > 5.【O3C OSU SayoDevice Keyboard】This keyboard with 3 magnetic linear switches, 1 knob, 1 screen! TYPE-C,USB 2.0 high-speed 8000HZ. ProductSiteLaunchDate : 2023-05-25T14:42:39.142Z Range : 5.0 meters RecommendedUsesForProduct : Gaming Size : Full size (104 keys) SpecificUsesForProduct : personal, gaming SpecificUsesForProduct1 : Personal SpecificUsesForProduct2 : Gaming SpecificUsesForProduct3 : Multimedia StreetDate : 2016-10-10T00:00:01Z Style : Game SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SwitchType : Magnetic Theme : Gaming UnitCount : 1 UnspscCode : 43211706 WarrantyDescription : 2 YEAR