Harvey Norman - Microsoft Optical 700 Wireless Keyboard & Mouse $19 instore
Navigate with better speed, accuracy and reliabilitythe optical sensor tracks movement on nearly any surface without the hassle of clogged mouse parts.
Longer Battery Life
Work with less interruption with longer battery life.
Sleep and Log Off Hot Keys
Press a key to put your computer in "sleep" mode or to log off Windows® and preserve energy and data.