Cherry Ergonomic Wireless Keyboard and RH Mouse Bundle CH810003Wireless ergonomic keyboard and mouse can reduce or eliminate shoulder tension or other unpleasant symptoms when working at the computer. Designed so that your arms assume a natural position, relieving the stress on your shoulders. The mouse allows a more natural position to prevent fewer wrist problems. Wireless ergonomic keyboard can reduce or eliminate shoulder tension MW 4500 right handed mouse Mouse allows a more natural position to prevent fewer