ZELOTES F-35A 6-Buttons Vertical Grip Ergonomic Rechargeable Wireless Mouse 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. Built-in heavy iron, comfortable movement, stable movement 6. The scroll wheel adopts bionics, the leather ring is nested, non-slip and more beautiful 7. Integrated left and right buttons to help you get a more balanced operating experience Product parameters: 1. Number of buttons: 6 keys 2. Resolution: 1000-1600-2400DPI 3. Frequency: 2405MHZ-2476MHz 4. Effective distance: 10m 5. Report rate: 250Hz 6. Working voltagecurrent: 3V4mA 7. Power supply: AA battery x 1 (battery not included in delivery) 8. Working mode: photoelectric 9. Scroll wheel direction: four-way scroll wheel 10. Product size: 110 x 72 x 75mm 11. Product weight: about 130g