The powerful and highly precise sensor with 5,000 FPS and 100 IPS provides you with the accuracy that matters, even with the fastest movements. With the free software, you can increase the polling rate up to 1,000 Hz, so that you are always one step ahead of your enemies with reaction times of 1ms. With an extra-large scroll wheel and... additional side buttons, our GS203 is ready for any adventure. The DPI buttons let you switch from 500 to 5,000 dpi.