ZELOTES F17 6-buttons Vertical Grip Ergonomic Wireless Mouse(Black)Features: 1. Upright mouse grip, comfortable gestures, reduce muscle damage 2. Smooth and delicate surface treatment, with a soft skin like feel 3. 3 speed DPI adjustment function, 1000 1600 2400DPI 4. Ergonomic design, no fatigue after long term use 5. Removable design, you can adjust according to your needs 6. The scroll wheel adopts bionics, the leather ring is nested, non slip and more beautiful 7. Integrated left and right buttons help you get a