Logitech Master MX Keys for BusinessLogitech Master MX Keys for Business. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wireless, Device interface: Bluetooth, Keyboard layout: QWERTY, Recommended usage: Office. Product colour: GraphiteKeyboardRecommended usageOfficeConnectivity technologyWirelessDevice interfaceBluetoothKeyboard layoutQWERTYKeyboard languageUS InternationalKeyboard form factorFull-size (100%)Numeric keypadYesMulti-device supportYesFrequency band2.4 GHzBluetooth Low Energy (BLE)YesDesignBacklightYesBacklight colourWhiteKeyboard styleStraightProduct colourGraphiteSurface colorationMonochromaticFeaturesWireless range10 mPowerPower source typeBatteryKeyboard battery typeBuilt-in batteryBattery capacity5.55 WhService life of battery5 month(s)RechargeableYesNumber of batteries supported1Charging sourceUSB Type-CBatteryBattery technologyLithium Polymer (LiPo)Battery capacity1500 mAhMouseMouse cable length1.8 mSystem requirementsWg