ZELOTES T20 6-Keys Vertical Grip Ergonomic Laptop Wired Mouse(Black)Features: 1. Upright mouse grip, comfortable gestures, reducing muscle damage 2. Smooth and delicate surface treatment, with a soft skin like feel 3. 4 speed DPI adjustment function 4. Four lighting effects to create an atmosphere 5. The scroll wheel adopts bionics, and the leather ring is nested, which is non slip and more beautiful 6. Integrated buttons help you get a more balanced operating experience Product parameters: 1. Number of buttons: 6