• Laser engine mouse
• 3 buttons laser mouse (left- and right- button PLUS middle scrolling wheel button)
• High resolution 16 inch/second sensing
• Fully plug-and-play USB + PS/2 interface support
• Comfortable size for both laptop or desktop usage
• 800DPI laser sensor works on most surface, even on glass
• Support Windows 98/2000, MacOS 8.6+ with USB device driver
• Support Windows ME, XP, Vista, and Linux kernal 2.4.0+ without device driver