Kensington® Pro Fit Ergo Wireless Keyboard, 18.98 X 9.92 X 1.5, Black

With its split and sloped keyboard with adjustable reverse tilt and built-in wrist rest, the ergonomist-approved keyboard positions your hands for improved comfort. Features include dual wireless (2.4 GHz and Bluetooth 4.0 LE) with 128-bit AES encryption security; quiet typing; spill-proof keys; F-keys for shortcuts; caps lock, numbers lock, and scroll lock; a three-mode power-saving switch; and a replaceable receiver. In the event the receiver is lost or damaged, simply purchase a new one, pair it with your mouse, and you're all set.

• Ergonomist-approved design positions your hand for improved comfort.
• Split and sloped keyboard with adjustable reverse tilt positions hands, wrists, and forearms for comfort and neutral alignment.
• Built-in wrist rest supports, cushions, and cradles the wrists.
• Dual wireless with 128-bit AES encryption security delivers the flexibility of 2.4 GHz and Bluetooth 4.0 LE, with government-grade encryption.
• Quiet keys means typing is smooth, easy, and non-disruptive.
• Spill-proof keys make cleanup fast and easy.
• With a replaceable receiver, if your receiver is ever lost or damaged, simply purchase a new one, pair it with your mouse, and you're all set.
• Three-mode power-saving switch allows you to toggle between 2.4GHz, Bluetooth, and Off for best battery life.