Fujitsu - Mouse - 3 buttons - wired - USB - white - for Arrows Tab Q555/K32, Q665; LIFEBOOK E734, P772, T726, T935; Stylistic Q555/K64, Q736, R726 Offering contoured comfort and precision accuracy, the Fujitsu USB wired mouse offers easy USB plug-n-play functionality. It is a two-button plus scroll wheel mouse. The mouse comes with a ratcheting wheel centered between the two button keys. High-definition tracking enables responsive cursor control for precise tracking and easy text selection. The mouse wheel can be moved slowly in incremental ratchets, or quickly with a single, sweeping motion of the finger to rapidly advance through multiple ratchets. The mouse wheel also functions as a third button and can be activated by pressing on it.