... :108*75*50mm 4.Patent NO.:20103057553.4 wired mini mouse:Patent NO.:20103057553.4Colors: black, red, green, sapphire ... models: notebooks, desktopsInterface Type: USBSize:108*75*50mmPacking:gift boxNew exotic: the ergonomic design, lovely shape, feel comfortable ... , the fashion gift of choice.Support software: Windows 2000; Windows Millennium Edition; Windows XP; Windows Vista; Win7 wired mini mouse