●100% waterproof，silent when using
●USB interface, length of cable 75CM
●keyboard size:130mm(L)×90mm(W)×8mm(H)
●distance between each keys: standard
●interface:fixed USB
●reaction time: standard
●working temperature：-40～80℃
●function： standard，internal anti-interfere
●strength of pressing: 95～110g
●using life：2M times
●keys：18 keys
●color：various
●net weight of keyboard：80g
●Handly for use with laptops,All products have been tested before postage

System requirements:

OS: Win98ME00XP or Mac OS 8.6, X
I/O: USB interface