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: Compact 3 button optical scroll-mouse, suitable for left and right handed users; Ideal for notebook users: compact design with low power consumption; High quality optical sensor for increased accuracy; Suitable for USB and PS/2 connections.