COOL Wired Car Mouse Mice USB 2.4GH Souris Optique Voiture Style For Laptop PC Computer Features: High Quality, Compact design and Light weight. Most suitable for Laptop user and PC user Optical technology works on most surfaces Extensible and contractible USB cable, easy for carry The USB cable length is up to about 1m Flashing as firefly in the darkness. Compatible with Windows XP,ME,2000,Vista, Windows 7, MAC... New Style Sport Car Style High Resolution Switch Life 1 million cycle Button 2 buttons with scroll wheel