Logitech Mk235 Keyboard & Mouse Usb Wireless Rf Keyboard/Keypad Color: Grey Usb\n\nLogitech MK235 Keyboard & Mouse - USB Wireless RF - Keyboard/Keypad Color: Grey - USB Wireless RF - Optical - Pointing Device Color: Grey - AA, AAA\nFamiliar keyboard layout\nNo learning curve involved. You will enjoy the comfort and simplicity of a traditional full-size keyboard layout from day one.\nLong battery life\nType as long as three years between battery changes and use your mouse for up to a year before replacing the battery.\nThe three year battery life prediction is based on approximately two million keystrokes per year in an office environment. Like all batteries, your experience may vary based on the use and computing conditions.\nBuilt to last\nDurable construction with sturdy tilt legs and spill-resistant design. Anti-fading treatment on each key so you never worry about losing the letters from your keys.\nReliable wireless\nSimply plug the tiny USB receiver and enjoy a strong c;