TECKNET Wireless Mouse, USB Cordless Computer Mouse with 8 Buttons, Ergonomic Design, High-Precision 5 Adjustable DPI for PC/Mac/Laptop

Model: WM289 2.4GHz Wireless Gaming Mouse - A more secure and precise experience than the traditional FM radio system with an increased working distance of up to 10m. Tru-Wave technology provides precise, smart cursor control over many surface types. Co-Link technology - after pairing there is no need to re-establish pairing after a signal loss or shutdown. Achieve 500Hz of return rate on the speed of transmission between the computer and the mouse for instant response. No delay, No frame skip, just enjoy games more fluently and freely. Tiny USB Nano style receiver plugs into your PC and can stay there. Select your preferred cursor speed; 800/1200/1600/2400/4800, Plug & play - no need to install a driver. Energy Efficient: The auto power-off function switches off the mouse when the USB Nano receiver is disconnected, or the PC is switched off to give 12 months battery life from just 2 AA battery.(not included) 36 MONTHS SUPPORT: If you encounter any problems in using the product, pl