3M Ergonomic Wired Three-Button Optical Mouse, Large, USB/PS2, Right Hand Use, Black (EM500GPL)

Clinically proven to alleviate pain and discomfortvertical grip design keeps your hand and wrist at a neutral angle to minimize repetitive stress in the hand, wrist and arm. Cushioned soft-touch surface provides additional comfort. Two-button rocker-thumb trigger enables left-right clicking, and a finger trigger enables scrolling. Plug and play compatibility for hassle-free integration. Large. Connector/Port/Interface: PS/2; USB; Left/Right Hand Use: Right; Mouse Technology: Optical; Wired/Wireless: Wired.

Features

• Clinically proven to alleviate pain and discomfort.
• Vertical grip design keeps your hand and wrist at a neutral angle.
• Soft-touch surface.
• Programmable third button enables scrolling through documents with thumb.
• Plug and play compatibility.
• For right-handed use only.