ZELOTES F36 9-Keys Vertical Grip Ergonomic Programming Dual Bluetooth + 2.4G Wireless Mouse Features: 1. Upright mouse grip, comfortable and relaxed gestures, reduces muscle damage 2. Smooth and delicate surface treatment, with a soft skin-like feel 3. 5-speed DPI adjustment function 4. RGB lighting effect, you can set the color yourself 5. Profile switching function, simple operation, one-click setting and saving 6. High-standard game configuration, dedicated game chip, outstanding game performance, quick and sensitive response 7. The scroll wheel adopts bionics, the leather ring is nested, non-slip and more beautiful 8. Integrated left and right buttons help you get a more balanced operating experience 9. Integrated shortcut keys for convenient operation of common functions Product parameters: 1. Number of buttons: 8 keys 2. Tracking system: optical 3. Resolution: 800-1200-1600-2000-2400DPI 4. Frequency: 2402.85MHZ-2480.85MHz 5. Effective distance: 10m 6. 2.4GHz reporting rate: 125-500Hz 7. Bluetooth reporting rate: 90-115-133Hz 8. Working voltagecurrent: 3.7V10mA 9. Roller life: about 1.2 million revolutions 10. Battery capacity: 750mAh 11. Charging cable length: 1.5m 12. Product size: 124 x 70 x 67mm 13. Product weight: about 110g Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.