CoolerMaster MasterMouse MM710 Ultra Light Gaming Mouse (MM-710-KKOL1) - Mouse Proessor 32 bit ARM Cortex M0+, 6 Mouse Buttons, Mouse Grip Type Palm/Claw, Mouse Memory 5KB, Mouse Weight 53g, Mouse Dimensions 116.6 x 62.6 x 38.3 mm, MasterMouse Series, Mouse Sensor PixArt PMW3389, Claw, Palm, Fingertip, Fixed UltraWeave Cable, Matte Black