The Logitech Wireless Combo MK520 is a sleek keyboard-and-mouse combo that puts convenience and control comfortably at your fingertips. Feel-good typing 
Full-size keyboard with palm rest for comfortable typing. Concave keys with softly rounded edges let your fingertips glide from key to key and barely make a sound.
What's in the box?
Keyboard
Mouse
Logitech Unifying receiver
Receiver extender cable
Manual is not included but available for download from Logitech website.