... Size:108*75*50mm 4.Patent NO.:20103057553.4 computer usb mouse:Patent NO.:20103057553.4Colors: black, red, green ... , white, yellow, orangeBrand: IndependentPlug and Play: SupportAnd Computer Connection: WiredOptional warm hand functionApplicable models: notebooks, desktopsInterface ... fast and sensitive, stable non-pointer jumping. USB interface, optical positioning technology. Unique appearance and ...