Gotd 2400DPI LED Optical 6D USB Wired Gaming Game Mouse 6 buttons USER for The high-end players, gaming professional players. Buttons: 6 buttons with scroll wheel. DPI Max: 2400DPI. Ergonomically designed, long-term use without fatigue. Intelligent connectivity, no need to code, plug & play. Switch Life: 5 million cycle. Compatible for Windows XP, Vista, Windows 7, Windows 8, ME, 2000 and Mac OS...or latest.