Kensington Computer mice, products from Japan

Ergonomist-approved design: Ergonomist-approved design improves arm and palm positioning to a more natural position for more productive PC work.;Build-in wrist rest and natural gripping angle: The wrist rest softens friction with the palm of your hand, allowing you to work at your PC in a natural wrist position, just like when you shake hands.;Quiet click specification: Quiet click specification is ideal for offices with little noise. The bottom surface allows for smooth mouse movement.;5 Function Buttons: With 5 customizable function buttons by KensingtonWorks. It also has forward and backward buttons to help you work more efficiently.;4-level DPI switch button (1000/1600/2400/3200): Allows for more precise mouse cursor operation.