keyboard and mouse combo 1) With scissors X framwork design, Stength evenly 2) Ultra-quiet design keyboard and mouse combo1,Ergonornic design comfortable handle feeling2,waterproof ... slip when use it.7) Long time for use for Keyboard and mouse8)Comfortable ultra-low-keycap, very close to fingertips ... port, convient for use, Anti-Static,Anti-Electromagnetic interference mini keyboard and mouse combo