Interface : USB Port, Water proof designed, Key : 104 keys, Key Life : 8 million times, Dimension : (W)140 x (L)440 x (H)23mm, Weight : 400 g, Cable length : 1.30 meters, System Requirements, Windows : 98 / 2000 / NT / ME / XP / Vista/ 7 / 8 / 10 and MAC OS X.
