- Carbon pills contact, concave surface, really cool type - Multimedia function (based on Fn keys) - Dustproof and waterproof, can be used in the sandstorm area or damp environment - Super slim, thickness 5.5mm, only half than normal - One key touch access Internet (good promotion idea for your website) - Acid and alkaline-proof - Silent typing, won't disturb your family when working at night - Clean easily by a wet cloth or even wash in the water Packing style: Color box Q'TY::20PCS NW:5.9KG GW:6.9KG MEAS:43*33*29.5CM