Brand DELL Model ALIENWARE TRI-MODE WIRELESS GAMING KEYBOARD - AW920K Device Type Keyboard - US-English Layout Backlit AlienFX per-key RGB / 16.8 million colors Interface USB, 2.4 GHz, Bluetooth 5.1 Type Wireless Key Switches CHERRY MX Red Cable Length 6.6 ft Battery Run Time (Up To) ; 110 hour(s) OS Support Windows 10 or later Weight 1.07 kg Dimensions (W x D x H) ; 45.1 x 14.8 x 5.8 cm Warranty 2 Year warranty