Ideal computer accessories! Special and portable design! Support USB and PS/2, Support Windows 98/ME/2000/XP. Car design very smart out-looking! Descriptions:Compact design and light weight, ideal computer accessory and laptop accessoryMost suitable for notebook userOptical PC Mouse works on most surfacesExtensible and contractible USB cable, easy for carryThis optical mini is an extremely small optical mouse It features with extensible and contractible USB cable,so, it is easy for you to carry to anywhere The USB cable length is up to 70cm, and there is a USB to PS/2 Mouse Conversion Connector Plug Adapter Although it is tiny mouse, it has 800 dpi 3D Optical Mouse resolution which gives you precise movement!Flashing as firefly in the darknessUSB PC Mouse Supports windows 98/ME/2000/XPBlue Car Style Mouse Size:11.5*6*4cmWeight:137.9g