X11 mouse, the best awesome economic mouse. The sensor in it is PAW 3395, used in most current mice, and at a weight of 61 grams, it's light and you won't feel it. When fully charged, it lasts for 15-20 hours. It reaches a polling rate of 1000hz, fast and the response is amazing. (( Delivery is available via Redbox, and delivery is on you ))