With its split & sloped keyboard with adjustable reverse tilt & built-in wrist rest, the ergonomist-approved Pro Fit&174; Ergo Wireless Keyboard positions your hands for enhanced comfort. Features include dual wireless (2.4 G Hz & Bluetooth 4.0 LE) with 128-bit AES encryption, quiet typing, spill-proof keys, F-keys for shortcuts, caps lock, numbers lock & scroll lock, a three-mode power-saving switch & a replaceable receiver*. * In the event the receiver is lost or damaged, simply purchase a new one, pair it with your mouse & you&153;re ready.\n\n Ergonomist-approved design\n Positions your hand for enhanced comfort.\n\n Split & sloped keyboard with adjustable reverse tilt\n Positions hands, wrists & forearms for comfort & neutral alignment.\n\n Built-in wrist rest\n Supports, cushions & cradles the wrists.\n\n Dual wireless with 128-bit AES encryption\n The flexibility of 2.4 GHz & Bluetooth 4.0 LE, with government-grade encryption.\n\n Quiet keys\n For smooth, easy, non-disruptive typing.\n\n Spill-proof keys\n Make clean-up fast & easy.\n\n Replaceable receiver\n If your receiver is ever lost or damaged, simply purchase a new one, pair it with your mouse & you&153;re ready.\n\n Three-mode power-saving switch\n Allows you to toggle between 2.4 G Hz, Bluetooth & Off for best battery life.\n\n Caps lock, numbers lock, scroll lock & F-keys\n Popular features that make typing & navigating easier & more efficient.\n\n\n\n\n\n\n\n Model: Pro Fit Ergo\n\n\n\n\n\n\n\n