This is the SteelSeries "Prime Wireless" esports-oriented wireless gaming mouse. It features a lightweight design (approximately 80g) and is equipped with a TrueMove Air sensor with a maximum of 18,000 CPI, enabling precise, professional-grade control. The optical switches boast a lifespan of 100 million clicks and offer fast response times. It uses a 2.4GHz wireless connection for stable, low-latency performance. 【Main Specifications】 • Sensor: TrueMove Air • Resolution: Up to 18,000 CPI • Maximum Speed: 400 IPS • Maximum Acceleration: 40G • Polling Rate: 1,000Hz (1ms) • Switch Lifespan: 100 million clicks • Weight: Approximately 80g • Connection: 2.4GHz Wireless / USB Type-C • Battery Life: Approximately 100 hours (at default settings) • Compatibility: PC / Mac / Xbox Included Accessories (as listed on the box): • USB Type-C to USB Type-A cable (charging/data) • USB Type-C wireless dongle • Extension adapter Please check the photos for the condition. This is a used item, so there may be some signs of use, but there are no operational issues.