Function Key (FN) Keyboard Multimedia Key Compatible with Windows XP and Windows 7+ Software Support Keyboard Dimensions (L x W x H): N/A Keyboard Cable PVC, 1.8m, USB 2.0 17.9 x 5.6 x 1.4 inches (454.6 x 142.6 x 35.96 mm). Weight of keyboard (without cable): 904g (2 lbs) Keyboard Type: Mechanical Keyboard Warranty: Two Years