Logitech K230 Wireless Keyboard for $15 at JB Hifi. $9 shipping to anywhere in Australia.
Key Features
Ultra Compact with Standard keys - It is about 36% smaller than Logitechs standard keyboards but still has all the standard keys.
Up to 10meters wireless range - You get a reliable wireless connection up to 10 meters (33 feet) away, with virtually no delays or dropouts, even in the busiest wireless environments—all in a tiny, plug-and-forget Logitech Unifying receiver*
A 2-year battery life and auto-sleep mean you can do more of what you love without the hassle of changing batteries**
Decorative battery covers - It’s got a sleek look you can customize with three colors of decorative battery covers.
Simple software-free setup will have you tweeting, blogging and IMing in no time.
Package Content
Keyboard, Nano-receiver, 2 AAA batteries, User documentation
System Requirements
Windows XP, Windows Vista or Windows 7
USB port
You can get this for $11-13 at some places. No point.
http://staticice.com.au/cgi-bin/search.cgi?q=k230&spos=3