The Hama Cortino Wireless Keyboard & Mouse Set is a stylish keyboard/mouse set for all everyday computer tasks. Included is a full-format keyboard with flat keys and soft touch in a UK keyboard layout. It features 12 media keys (dual assignment of F1 - F12) There is also an Optical wireless mouse with high-resolution optical sensor. It has adjustable sensitivity (max. 1600 dpi) for faster or slower pointer movements. The keyboard and mouse use reliable 2.4 GHz wireless technology via a USB receiver. Easy to set up thanks to automatic Smartlink connection. No additional software required - simply plug in and start. Box Contents: 1x wireless keyboard 1x wireless mouse 1x receiver 1x AAA battery 1x AA battery 1x instruction manual