Coromose&reg; 1200 DPI USB Wired Optical Gaming Mouse For PC Laptop Ergonomic design, makes you feel natural and comfortable, long fierce game will not feel tired DPI: 1200dpi Sensitive buttons, long service life, over 5 million clicks, ensure the normal work in harsh environments Drawing process, excellent feel Suitable for game enthusiasts, fashionable young, commercial office crowd, long time computer workers