LOGI MX Keys For Bussines - GraphiteUS 80000596 920-010251 Product Description: Logitech MX Keys - keyboard - QWERTY - US International - graphite Input Device Device Type: Keyboard Backlit: Yes Interface: Bluetooth, 2.4 GHz Wireless Receiver: Logitech Logi Bolt USB receiver Connectivity Technology: Wireless Localization and Layout: QWERTY US International Hot Keys Function: Easy-Switch Numeric Keypad: Yes Colour: Graphite Dimensions (WxDxH): 43.02 cm x 13.163 cm x 2.05 cm Weight: 810 g Manufacturer Warranty: 2-year warranty