SBXDIO&reg; 2400DPI Optical 6 Buttons Blue LED Light USB Illuminated Wired Gaming Game Mouse Mice for PC Mac Laptop Ultra-precise Scroll Wheel ,True 2400DPI Pro-Gmaing Sensor Buttons: 6 buttons with scroll wheel (Two Side-Buttons and One DPI Button) Adjustable resolution feature: 800/1200/1800/2400DPI The use of up to 60000 hours,USB cable length is up to about 1.6m Compatible with Windows XP, Vista, Windows 7, ME,2000 and Mac OS...or latest