Features: Gaming Grade Optical Sensor: This gaming mouse provides high-performance optical sensor. The Gaming Grade Sensor delivers pinpoint accuracy, great durability and extreme responsiveness. Ergonomic Design: Perfectly fits under your for palm, skin-friendly material we take provides you a perfect hand feel, gives gamers the most comfortable gaming experienece and makes you feel free from fatigue. Flexible Buttons: Equipped with three buttons meets for your demands excellently for different games, enables to switch fast while gaming. Anti-slip Grid Roller: The anti-slip grid design of the roller effectively increases friction and prevents misoperation during use. Beautiful: This product is made with functional exquisite craftsmanship, and appearance is very stylish and beautiful. Specifications: Material:ABS Resolution: 1000DPI Color: Black Working Method: Photoelectric Connection Method: USB (wired) Number of Keys: 3 keys Size: Approx.110x55x33mm/4.33x2.16x1.3 inches Weight: 105g(+5) Package Includes: 1x Wired Mouse note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.