The Vertical Mouse 4 wireless mouse which is stylish, ergonomic, and designed for people with smaller hands is the single addition to your workstation that will make a huge difference in your work style. The right-handed mouse keeps your hand in a neutral position while working, assisting you into more comfortable working postures at the same time. Stave off wrist and hand strain before it starts with the Vertical Mouse 4: Small Right Hand Wireless Mouse model from Evoluent - your body will thank you. Features 6 programmable buttons give users more versatility. Pointer speed buttons allow convenient adjustment without ever changing your grip. Mousing for small hands - 10% smaller than the standard Evoluent Vertical Mouse. Uncompromising comfort. Made from 30% recycled plastic. Illuminated features turn off to indicate when the mouse is in sleep mode.