The Trust Bayo II Ergonomic Vertical 25144 mouse is a wired ergonomic peripheral designed to reduce muscle strain in the wrist and arm during daily computer work. Its vertical shape with a 57-degree ergonomic angle places the hand and wrist in a natural hand grip position, preventing fatigue and repetitive strain injuries. Made with high-quality recycled materials, it features a precision optical sensor adjustable by a button to change the cursor speed. Easy-access side buttons streamline internet browsing, and the scroll wheel offers smooth control. Perfect for office professionals, designers, and intensive PC users.