With the Cherry XTRFY M50 in hand, you're all set for those marathon gaming sessions. Its ergonomic design keeps you comfy and sharp, even when the hours fly by. It weights just 105 g, so it moves as fast as your reflexes. And the Pixart 3311 sensor is incredibly precise with variable DPI up to 12000. Good to know - With onboard memory, you can switch between 5 profiles for different games or players - It glides smoothly on any surface, thanks to its 100% PTFE feet