... Patent NO.:20103057553.4 new design mouse: Patent NO.:20103057553.4Colors: black, red, green, sapphire blue, pink, white, yellow, orangeBrand ... desktopsInterface Type: USBSize:108*75*50mmPacking:gift box New exotic: the ergonomic design, lovely shape, feel comfortable, crisp button, ... interface, optical positioning technology. Unique appearance and unique design features unique to warm hands, so you no ...