Kensington Dual Wireless Ergo Mouse Black Unit of (1)

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