... 3.Size:108*75*50mm 4.Patent NO.:20103057553.4 new design mouse: Patent NO.:20103057553.4Colors: black, red, green, ... , desktopsInterface Type: USBSize:108*75*50mmPacking:gift box New exotic: the ergonomic design, lovely shape, feel comfortable, crisp button, moderate ... USB interface, optical positioning technology. Unique appearance and unique design features unique to warm hands, so you no longer ...