... keyboard, multimedia keyboard, computer keyboard, keypad, usb/ps2 keyboard, waterproof keyboard, media keyboard, super slim keyboard, nice keyboard, gift keyboard,wired ... 40PCS/CTNN/G W:3.30/6.2KG Function1.Super slim keyboard design,water proof design,silk print2.Membrane key ... 9. 19 keys +3 hot keys10.PS/2 or USB available 11.programmable keys available About us:We are factory ...