Logitech MK330 Wireless Keyboard and Mouse Combo - Black 2.4 GHz Wireless with Unifying USB-Receiver, Portable Mouse, Multimedia Keys, Long Battery Life, PC/Laptop, QWERTY US Layout - Black Customisable Keys: This full-size wireless keyboard includes 11 hot keys and 4 programmable F-keys that give you instant access to your favourite multimedia options, the internet, play/pause, volumeGreat Comfort: The concave design of the wireless keyboard creates a comfortable typing experience, that will make your fingers happy after a prolonged session spent on various case documentsPlug & Play Simplicity: Setup couldn't be easier, simply plug the wireless mini-receiver into a USB port on your computer and you'll be exploring MSN, shopping on Amazon, searching Google right awayPower-Packed Duo: The wireless keyboard & mouse combo is efficient with power, meaning you can go 24 months for the keyboard and 12 months for the mouse without the hassle of changing batteriesReliable Connectivity: The wireless set comes built with Logitech Advanced 2.4 GHz wireless connectivity, giving you reliability plus fast data transmission, no delays/dropouts, wireless encryptionUpgrade: To Logitech MK540 Combo for increased comfort - scooped keys, palm rest, full-size mouse with soft rubber grips and customizable shortcuts