Optical Programmable Gaming Mouse ZENBLU Laser Led USB Port Wired Ergonomic Mice High Precision 10 Buttons 3200 DPI for Video Games Laptop PC Computer Desktop Notebook Tablet Left scroll design,Release pains of your finger and wrist after long time use High sensitive, 800-1200-1600-2400D-3200DPI adjustable. High-end optical engine, precision positioning with high speed ,Ergonomic and high precision designed, more comfortable for hand. Colorful led laser 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.