Logitech B100 800dpi Optical Basics 3-button Ambidextrous USB Mouse<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Comfortable， ambidextrous design 800 dpi optical precision</li><li>Zero setup Built by Logitech</li><li>Technical Specifications: Corded mouse 3 buttons Optical tracking</li><li>800-dpi resolution USB connectivity Cable: approximately 5' 9" or 180 cm Works with Windows XP， Windows Vista and Windows 7</li><li>System Requirements: Windows-based PC: Windows XP， Windows Vista or Windows 7; USB port Linux-based PC: Linux kernel 24+; USB port Mac computer: Mac OS X 1039 or later; USB port</li><li>Comfortable， ambidextrous design 800 dpi optical precision</li><li>3 buttons Optical tracking</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31naT3InKkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41AOmKlMtHL.jpg" noproxy>