ZELOTES master F36 vertical grip ergonomics mouse proof hand the third mock examination charging Bluetooth programmable

Number of keys: 8 keysTracking System: OpticsFrequency: 2402.85MHZ-2480.5MHzEffective distance: ≥ 10mWorking voltage/current: 3.7V -10mACharging cable: 1.5 metersRoller lifespan: ≈ 1.2 million revolutions per minuteProduct size: 124 * 70 * 67mmProduct weight: 105 ± 5 gramsResolution: 800-12001600 2000-2400DPI2.4GHz return rate: 125-500HzBluetooth return rate: 90-115-133Hz