Kensington Dual Wireless Ergonomic Mouse Black K75404WW

With its built-in wrist support and neutral grip, the ergonomist-approved Pro Fit Ergo Wireless Mouse positions your hand for improved comfort

Built-in wrist rest and neutral grip supports, cushions, and positions the wrist for comfort and neutral hand alignment
Ergonomist-approved design positions your hand for improved comfort.
Dual wireless with 128-bit AES encryption security delivers the flexibility of 2.4 GHz and Bluetooth
Quiet clicking makes for smooth and non-disruptive operation.
Five buttons (including forward and back) enhance navigation and productivity.
Three-mode power-saving switch allows you to toggle between 2.4GHz, Bluetooth, and Off for best batt
Three DPI settings (800/1200/1600) let you dial in the sensitivity and precision of your mouse curso