Lenovo Legion M300 RGB Gaming Wired Optical Gaming Mouse??(USB 2.0, Black). The DPI switch allows you to make an on-the-fly DPI switch for quick, in-game adjustments 16.8 Million RGB colors that radiate from the iconic Legion logo say that this mouse is more than ready for gaming. The claw grip and the lightweight nature of the mouse help you in extended gaming sessions without straining your palm or hand. Optical Pixart 3325 sensor of the mouse makes sure that the mouse serves as a non-mechanical motion estimation engine and provides you detailed reflection for the light source and thereby increasing your accuracy during gaming sessions. The Lenovo Legion M300 mouse lets you work, play, and present anytime, anywhere. Switch between a stylish gaming mouse to a fully functional office purpose mouse. It?s that easy. Equipped with 8 programmable buttons via Legion Accessory Central and being ambidextrous makes this mouse is a truly versatile option for you. The wired connectivity doesn't limit your movement, thanks to the extensive long 1.8m PVC USB cable. To achieve precision tracking and movement during your gaming session, it is equipped with adjustable DPI up to a monstrous value 8000 and 1000Hz polling rate.