Ergonomic Wired Three-button Optical Mouse, Large, Usb-ps2, Right Hand Use, Black

Clinically proven to alleviate pain and discomfort—vertical 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.  Global Product Type: Mice-Wired Connector/Port/Interface: PS/2 Connector/Port/Interface: USB Left/Right Hand Use: Right Mouse Technology: Optical Wired/Wireless: Wired Cable Length: 6.5 ft Color(s): Black Operating System Compatibility: Linux® Operating System Compatibility: Mac® Operating System Compatibility: Windows® Batteries Required: No Buttons: 3 Size: 5.2" inchesw x 5.4" inchesd x 5.4" inchesH Compliance Standards: Ease-of-Use Commendation from the Arthritis Foundation Pre-Consumer Recycled Content Percent: 0% Post-Consumer Recycled Content Percent: 0% Total Recycled Content Percent: 0% Special Features: Large Ship Class Code: J"