Pulsar X2A Mini Black Buttons Wireless Ultralight 1.94oz (55g), Symmetrical, High Performance, Ergonomic, Design for ES Sports 2.4Ghz 1ms Polling Rate 26k DPI Optical Sensor PAW3395, White

Ambidextrous - designed with both left and right-handed users in mind. It features customizable side button covers, allowing users to remove or attach buttons according to their specific needs and preferences.
Enhanced internal structure - Enhanced by learning from the standard X2 model, ensuring consistent, satisfying hull stiffness and clicks thanks to a more robust structure, and indirect clicks of the wheel provide smoother rotations without any rattles.
Optical Switches at the Speed of Light - Minimizing the chance of unintentional double clicks, these switches ensure fast and accurate responses. Combined with Pulsar blue encoder, which provides a pleasant tactile rotation experience, all in a dust-proof structure.
Advanced Sensor Technology - Featuring PixArt's PAW3395 sensor with built-in Motion-Sync technology, offering 650 fps speed, 50g acceleration, programmable DPI up to 26,000, and fast refresh rate of 1000Hz/1ms. Plus, it's ready for 4K refreshment.
Advanced MCU Power - Powered by a Nordic microcontroller, this technology is the epitome of efficiency and ultra-fast processing. That's the secret behind our extended battery life and accurate battery status reading. Enjoy up to 100 hours of remarkable use, all at a super-responsive 1000Hz refresh rate.