Dell - Logitech MX-5500 Revolution Desktop now just $135.99 using coupon @ Dell
This was a real nice price already but with the attached new 20% off Logitech coupon as well its miles cheaper than anywhere else in AU.
* SecureConnect technology ensures a hazzle free setup and allowing you to use everything right out of the box
* Features Bluetooth wireless technology enables cordless connectivity from up to 30 feet
* Includes USB Bluetooth mini receiver and 4 AA batteries
* Rapid charging station eliminates the need to change batteries