OVERVIEW: With its split and sloped keyboard with adjustable reverse tilt and built in wrist rest the ergonomistapproved Pro Fit Ergo Wireless Keyboard positions your hands for improved comfort. Features include dual wireless 2.4 GHz and Bluetooth 4.0 LE with 128bit AES encryption security; quiet typing; spillproof keys; Fkeys for shortcuts; caps lock numbers lock and scroll lock; a threemode powersaving 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. FEATURES BENEFITS: Ergonomistapproved 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.Builtin wrist rest supports cushions and cradles the wrists. Dual wireless with 128bit 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 nondisruptive. Spillproof keys make cleanup fast and easy.With a replaceable receiver If your receiver is ever lost or damaged simply purchase a new one Part number: K75223WW pair it with your device and you're all set.Threemode powersaving switch allows you to toggle between 2.4GHz Bluetooth and Off for best battery life.Caps Lock Numbers Lock Scroll Lock and FKeys are popular features that make typing and navigating easier and more efficient. This product ships in approximately 1 days