1、ERGONOMIC DESIGN: The ergonomic design conforms to the curve of the palm, allowing your palm to fully control, even if it is used for a long time 2、FAST TRANSMISSION: using the game machine optical sensor ρwm3325 chip, up to 1500 information transmission per second, can accurately calculate and track, restore cursor movement 3、ADJUSTABLE DPI: There is a dedicated DPI quick setting, divided into: X, 800, 1200, 2000. The X key position is customized, you can adjust the DPI according to your own situation 4、INDEPENDENT BUTTON: with independent DPI button, you can operate accurately and smoothly, which can help you improve work efficiency and meet your office needs 5、EASY to USE: plug and play, simple and fast to use, no need to install additional drivers or software, so you can enjoy the gaming mouse easily 1 x Gaming Mouse Item Type:Gaming MouseMaterial: ABSProduct Model: TSG309Interface Type: USBOptical Resolution: X/800/1200/2000DPIOptical Engine: Original Phase 3325Button Life: 5 Million Times