... 201030576576.5 and 201030576553.4 2.CE and RoHS China supplier supply flexible keyboard and mousekeyboard Type: Wired Application: desktop ... 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 ...