LOGITECH BLUETOOTH&SILENT KEYBOARD K650 US ( 920-010945)

Compatible Devices Laptop Connectivity Technology Bluetooth (wireless), BLE Product Features Ergonomic Keyboard Backlighting Color Support Single Color Number of Batteries 2 Power Source Battery (rechargeable) Switch Type Scissor-Switch Keyboard Layout QWERTY Hand Orientation Ambidextrous Button Quantity 19 Water Resistance Level Water Resistant Mechanical Keyboard Switch Model Sax Minimum Required Operating System Version Mac OS X 10.6 Snow Leopard, Windows 7 Compatible Operating System Family ChromeOS, Linux, MacOS, Windows Number of Keys 104 Number of Sections 2