No lag no tethering: the Redragon gaming mouse provides a wireless 2.4G connection without delay, and the transmission range is 10 m. The built-in rechargeable battery lasts up to 70 hours (RGB off). When charging, it can also be used as a wired mouse. One mouse, two way, super cost-effective. (The USB receiver is located at the bottom of the mouse) Immersive RGB backlight: Real RGB effect, 16.8 million colours to choose from. There are 9 types of RGB lighting effects such as streamer, horse racing, neon, solid colour, etc., which match your playing style and desktop layout. All light effect parameters can be adjusted with the attached software to give you the best lighting experience. The light can also be turned off with the convenient switch under the mouse if you don't want it. High precision: the wireless gaming mouse has 5 standard DPI levels (500/1000/2000/3000/4000) and can be adjusted by the driver from 200 to a maximum of 8000 DPI. Increase the DPI to play games with high intensity. Reduce DPI to meet your daily office requirements, it will be your best assistant. There are also 4 polling rates (125-250-500-1000Hz) to reduce delays and ensure smooth movement. 9 programmable buttons and quick fire button: the wireless mouse supports macro editing, and all buttons can be programmed with user-friendly software. The fire button ( one click = three clicks) gives you the advantage you need during intense FPS battles. It is also ideal for MOBA/RTS games. Maximum comfort and durability: this wireless gaming mouse with ergonomic design and skin-friendly material offers you a comfortable grip and a soft surface. You will be replied within 12 hours.