Device Location: ExternalConnectivity Technology: WirelessWireless Technology: Bluetooth/RFInterface: USB/BluetoothNumber of Keys: 118Number of Hot Keys: 6Keyboard Features: Multimedia FunctionSystem RequirementsRequires Operating System: Apple Mac OSLinuxMicrosoft WindowsAndroidApple iOSChrome OSRequires Peripheral Devices: USB portInternet Connection for Optional Software DownloadBatteryBattery Technology: AlkalineSupports Battery Type Classification: AABattery Included Quantity: 2MiscellaneousLocalization: International EnglishUS EnglishExternal Color: GraphiteIncluded Accessories: 2 AA BatteriesUSB ReceiverDocumentationDimensions & WeightWidth (mm): 457.3 mmHeight (mm): 193.5 mmDepth (mm): 24 mmNominal Weight: 700.23 g