Perman 1200DPI Optical USB Wired Gaming Mouse Mice for Computer PC Laptop Gamer Black Size: Approx: 115x60x33mm. DPI: 1200dpi. The length of the line: Approx: 1.5m. Drawing process, excellent feel. Sensitive buttons, long service life, over 5 million clicks, ensure the normal work in harsh environments. Ergonomic design, makes you feel natural and comfortable, long fierce game will not feel tired. Suitable for game enthusiasts, fashionable young, commercial office crowd, long time computer workers.