Kensington Pro Fit Ergo Wireless Keyboard, QWERTY keyboard layout, Dual 2.4 GHz and Bluetooth 4.2 technology, Compatible with Chrome OS, macOS Windows, K75401UK,Black

Ergonomic Keyboard - The split and slope keyboard design positions your hands for improved comfort and the built-in wrist rest supports and cushions the wrists, reducing the risk of RSI or Carpal Tunnel Split Keyboard - Split and slope design with adjustable reverse tilt, positions hands, wrists and forearms for neutral / natural alignment, this keyboard has a QWERTY UK Standard Keyboard layout Wireless Keyboard with AES - The keyboard is dual wireless with 128-bit AES encryption security, delivering the flexibility of 2.4 GHz and Bluetooth 4.0 LE, with the added benefit of encryption Quiet Typing Keyboard for Office and Home Office - Quiet, spill proof keys make typing non-disruptive and easy to wipe clean, ergo keyboard keys include; Caps Lock, Numbers Lock, Scroll Lock and F-Keys USB 3.0 Receiver - If your receiver is ever lost or damaged you can buy a new one; Keyboard has a switch that allows you to easily toggle between 2.4 GHz, Bluetooth and Off to conserve battery power