Trust Computer Products provides a complete, innovative and affordable range of technological products. The key principle in developing products is to offer variation, pleasure, relaxation and excitement to the user, a principle Trust aims to fulfill.¤¤PRODUCT FEATURES:¤¤3-button optical mouse;¤¤Advanced optical sensor providing motion control with high precision;¤¤Suitable for both right and left hand users;¤¤Works on PS/2 port.