DSI WATERPROOF IP68 SILICONE COMPACT KEYBOARD W/ MOUSE POINTER, BACKLIT - Cable Connectivity - USB Interface - 89 Key - Windows - Industrial Silicon Rubber Keyswitch - Black

Ten steps of adjustment for backlight brightness Connection: USB Dimensions: 287(L) x 148(W) x 12(T) mm / 11.3 x 5.8 x 0.5 inch Key layout: 89 keys With Keyboard main power and backlight ON/OFF switch One LED under each key to obtain well-distributed backlight. Silicone Material, Washable, Durable, Waterproof, Dust Proof Compatibility: Microsoft Windows 98/2000/ME/XP/VISTA/7/8/10 Rubberized surface provides comfortable use of typing. Net weight: 745 g / 1.6 lb