The Tournament Wireless technology is built on the industry-leading Nordic RF platform (NRF52840) with state-of-the-art firmware developed in-house. With years of testing and development in RF chambers, you can expect reliability and performance that is better than a wired mouse. The polling rate of the mouse is 1000hz. Starlight Pro Magnesium Chassis with Ultem Base Final Assembled Weight: ~47 grams* Finalsensor Resolution (CPI) of up to 20,000