Red E-3lue E-Blue Cobra II 1600DPI High Precision Gaming LED Mouse (Bigger scroll wheel)

Product Specification
1. Optical type: Red wave
2. Operation voltage: DC 5V+-5%
3. Size: 128 x 63 x 40 mm (5*2.5*1.6 inches)
4. Frame Rate: 4000 Frame / sec
5. Acceleration: 15g
6. Interface: USB
7. Weight: 130g (4.58oz)
8. Buttons: 6
9. DPI: adjustable 400 / 800 / 1600
10. Switch Life: 3,000,000 times
11. Cable length: 1.8 meter
12. Product Compatibility: Windows 98 / 2000 / ME / NT / XP / Win 7 / Vista / OSX 10.2~