... and 201030576553.4 2.CE and RoHS 3.Factory direct price manufacturing keyboard and mouse:keyboard Type: Wired Application: desktop, ... Stereoscopic vision: base on the surface of the old button keyboard ,increase the outline of the three go ... exotic: the ergonomic design, lovely shape, feel comfortable, crisp button, moderate intensity, 1000DPI high-precision optical positioning technology, mobile fast ...