LOGI MX Mech Wl Illu Perf Kbd GRAPH (US) 80000596 920-010757 Product Description: Logitech Master Series MX Mechanical - keyboard - QWERTY - US International - graphite Input Device Device Type: Keyboard Backlit: Yes Interface: Bluetooth LE Wireless Receiver: Logitech Logi Bolt USB receiver Connectivity Technology: Wireless Localization and Layout: QWERTY US International Hot Keys Function: Easy-Switch, on/off switch, backlight control, multimedia, mute Key Switch Type: Tactile Quiet Colour: Graphite Dimensions (WxDxH): 31.26 cm x 13.155 cm x 2.61 cm Weight: 612 g Manufacturer Warranty: 2-year warranty