Product Name:MX Keys for Mac Space GrayManufacturer Part Number:920-009552Product Type:KeyboardKeyboard / Keypad Host Interface:USB Type AProduct Color:Space GrayKeyboard / Keypad Connectivity Technology:WirelessKeyboard / Keypad Wireless Technology:Bluetooth/RFProduct Line:MX Keys for MacPlatform Supported:Mac OSiPadOSiOSEnvironmentally Friendly:YesKeyboard / Keypad Wireless Operating Distance:32.81 ftKeyboard / Keypad Height:0.81Keyboard / Keypad Width:16.94Keyboard / Keypad Depth:5.18Wireless Operating Frequency:2.40 GHzCountry of Origin:ChinaKeys Layout:QWERTYKeyboard / Keypad Features:Hand Proximity DetectionIntegrated BacklightingRechargeable BatteryOn/Off SwitchBattery IndicatorAmbient Light SensorLimited Warranty:1 YearStock Details:Manufacturer:LogitechManuf Part#:920-009552