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