ZENBLU Left Scroll Wheel USB Port Wired Ergonomic Optical High Precision Office Laser Led Gaming Mouse 7 Buttons Adjustable 3200 DPI for Video Games Laptop PC Computer Desktop Notebook Tablet and All USB support Devices Support Windows 98/2000/XP Vista 7 /8 Linux Mac Andriod for Computer PC Black

Left Wheel Scroll mouse mice: Eliminate painfulness Long time use, hand won't feel pain

Different work of fingers,easy and relaxed
Thumb controls scroll ,full angel operation
Perfect curve fits palm and wrist
Scroll on left side Unique design, No need to bent your forefinger long time anymore, Thumb control the scroll, more easy and convenient, say Goodbye to mice hand!!

DPI and LED light Setting NOTE:
DPI setting button is on the top middle of mouse, the single back one.
LED color will changeing when DPI setting, one dpi shows one led color, you could have a try and review it for us.

Product details:

Key: 7
Connection: Wired USB
Size:110 x 70 x 35 mm
DPI:3200
Weight: 110g
Voltage: 1.5V
Current: 30mA
Support:XP WIN7 Win8 Win10 Lunix

• left wheel design ,Release pains of your finger and wrist after long time use
• High sensitive, 800-1600-2400-3200DPI adjustable
• High-end optical engine, precision positioning Ergonomica designed, more comfortable for hand.
• Colorful led laser changing backlight design, a great visual effect
• Make you Fastest and more skill in League of Legends, call of duty, FIFA, Dota 2, CS, Word of tanks, star war, world war craft diablo ect.

left wheel design ,Release pains of your finger and wrist after long time useZENBLU