Product parameters Shovel model: F1 second generation Charging interface: USB TYPE-C Connection method: wireless receiver is connected through USB interface Product size: 120x76.5x40mm Product weight: 955g Resolution: 800/1200/1600DPI Wireless carrier frequency: 2402-2480MHz Battery capacity: 500mAh Rated voltage: 3.7V Rated current: 10mA Charging input: 5v Tracking system: optical Operating system: Windows XP and above, suitable for universal mouse Three-stage DPI adjustment 800-1200-1600 three-stage DPI free switching The operation is smooth, and it can be positioned accurately without losing frames even during fast movements. 800DPI-----Leisure home use 1200DPI--design and drawing 1600DPI--game entertainment Wireless is more free Mature 2.4G wireless transmission technology supports all computers. The wireless connection distance can reach 10 meters 394in. It allows free movement and stable transmission, and eliminates the trouble of wires. It's clear at a glance how much power there is The upgraded design of the smart power display light visually displays the remaining power through the power, effectively avoiding the embarrassing situation of sudden power failure, scientifically reminding you not to charge blindly, and extending the life of the mouse. Rechargeable Wireless Mouse Built-in 500mAh high quality rechargeable battery means you can recharge whenever you want. When you leave your mouse more than 5 minutes,it will automatically get into sleep mode which saves electricity of the mouse, and click any button for waking up the mouse again P.S. Please recharge for 1 hour when the mouse is new before use. Silent Clickleft and right button Silent clicking laptop mouse for left and right button fits the circumstance for using the mouse in public, such as library, dormitory,office and so on, and apart from blue light indication during recharging and light off after full recharge, this design results worry-free for disturbing others 6 High Efficient Buttons There are not only clickless left and right buttons, but also a DPI adjusting button, scroll wheel and two side buttonsnot silent. The function of the side buttons is to help you to back or forward when you browse a website, a USB mouse with side buttons is more convenient for you surfing and working Skin-like coating process It adopts ergonomics that fit the palm, fits the curve of the palm, incorporates side finger rests, a wide tail support, and a skin-like material to increase the breathability of the palm, making it comfortable to hold even after long-term use. Wide Compatibility Windows XP and above, suitable for universal mouse _x000D_