Dell Silent KM555 US Keyboard and Mouse

DesignBacklight: NoProtection features: Spill-resistantLED indicators: YesProduct colour: BlackAdjustable keyboard height: YesPowerPower source: BatteryBattery life: 36 monthsKeyboard battery type: AAANumber of batteries (keyboard): 2Weight and dimensionsKeyboard dimensions (W x D x H): 399 x 127 x 26 mmMouse dimensions (W x D x H): 60 x 105 x 38 mmKeyboard weight: 406 gMouse weight: 67 gSystem requirementsSupported Linux operating systemsRed Hat Enterprise Linux 8.0Ubuntu 18.04 LTSSupported Windows operating systemsWindows 8.1Windows 11Windows 7Windows 10Mobile operating systems supported: AndroidSupported Mac operating systems: YesOther supported operating systems: ChromeOSPackaging contentNumber of products included: 2 pcsWireless receiver interface: USB Type-AReceiver included: YesMouseScroll wheel: YesScroll type: WheelHand orientation: AmbidextrousMovement resolution: 4020 DPIMouse included: YesMovement detection technology: OpticalNumber of buttons: 3Mouse battery type: AAKeyboardRecommended use: UniversalMultimedia keys: YesPointing device: NoNumeric keypad: YesFrequency band: 2.4 GHzKeyboard type: Plunger key switchDevice interface: RF Wireless + BluetoothWindows keys: YesConnectivity technology: WirelessKeyboard layout: QWERTYBuilt-in on/off switch: YesKeyboard size: Full-size (100%)Hot keys: YesProgrammable hotkeys: YesNumber of hotkeys: 18Keyboard language: American InternationalBluetooth version: 5.1Safety warningWarningsDispose of the used device at a designated electronic waste collection point.Do not disassemble the device.Protect from moisture.

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