Features 11200DPI: Gaming mouse adopts 1200DPI optical resolution, optical engine, sensitive adjustment at will, stable operation, eliminating frame drops. 2MECHANICAL PARAGRAPH CLICK SENSE: Wireless mouse adopts mechanical paragraph click sense, strong rebounding, no frictional noise and no shaking. 3COMFORTABLE GRIP: Designed exclusively for your palm ripple arc, comfortable grip, fit the entire palm, long time use is not pain. 4WITH SCROLL WHEEL: Computer mouse adopts rubber scroll wheel to reduce the error operation when browsing the web, accurate location operation. 5BATTERY POWER SUPPLY: Computer mouse wireless uses AAA battery power supply, replace the battery once for several months, power saving and low power consumption. Specification Item Type: Wireless Gaming Mouse Material: ABS Battery Specification: 2xAAA Batteries (Not Included) Optical Resolution:1200DPI Connection: 2.4G Receiver Applicable: Laptop, Desktop Computer, Etc. Package List 1 x Wireless Gaming Mouse (Battery Not Included) 1 x USB Receiver