Keyboard and mouse

Style：plastic base plate KBM, metal base plate KBM, KMB for medical devices and so on；

Metal base plate 4.0mm KBM: thickness 4.0mm, metal base plate, scissor-feet structure，1.6mm travel distance, environmental friendly ABS material.

Metal base plate 3.5mm KBM: thickness 3.5mm, metal base plate, scissor-feet structure，1.3mm travel distance, environmental friendly ABS material 

Metal base plate 3.0mm KBM: thickness 3.0mm, metal base plate, scissor-feet structure，1.2mm travel distance, environmental friendly ABS material

Size range:7 inch-15.6inch, total key number range: 60-120,suitable for different kinds of ultra-slim laptops/Bluetooth keyboards/wirelesskeyboard...