Mobile Gear XM-502 Wired Gaming Mouse (White) – Integrated 2500 dpi Optical Gaming Sensor

Solid bottom make it more steady.
Optical technology delivers smooth cursor control on virtually any surface.
Comfortable, ambidextrous design 800/1200/1600/2500 dpi optical precision
Ergonomic design
Maximum acceleration to provide precise positioning and reliable tracking of the level of the game