Evoluent® VerticalMouse D Wireless

World's First Mouse with Grooved Buttons Avoids Forearm Twisting For Comfort Extended Lip Prevents Rubbing Easy-To-Reach Thumb Buttons Adjustable Pointer Speed. World's First Mouse with Grooved Buttons. Note In case of Wireless mouse the USB receiver will be provided inside or along with the mouse. Avoids Forearm Twisting For Comfort. Extended Lip Prevents Rubbing. Easy-To-Reach Thumb Buttons