... Windows/98/ME/2000/XP/VISTA keyboard and mouse combo1,Ergonornic design comfortable handle feeling2,waterproof and anti-dust design,long time ... do not slip when use it.7) Long time for use for Keyboard and mouse8)Comfortable ultra-low-keycap, very close to ... regular keyboard9) Ultra-quiet design10) With USB port, convient for use, Anti-Static,Anti-Electromagnetic interference keyboard and mouse combo