Awesome gaming mouse for a great price. SE also have other gaming gear on sale and free shipping for specific items (refer to link) when spending over $50.
http://www.shoppingexpress.com.au/view/Gaming-Logitech-Steel…
Edit: Added specs from SE website
Warranty Information 3-year Limited hardware warranty
System Requirements Windows® 8, Windows 8.1, Windows 7 or Windows Vista®
Powered USB port
Internet connection and 100MB hard drive space (for optional software download)
Package contents Mouse
Tuning weights and weight case
User documentation
Tracking Resolution: 200 – 12,000 dpi
Max. acceleration: >40G*
Max. speed: >300 ips*
Tested on Logitech G240 Gaming Mouse Pad
Responsiveness USB data format: 16 bits/axis
USB report rate: 1000 Hz (1ms)
Microprocessor: 32-bit
Glide Dynamic coefficient of friction - Mu (k): .10*
Static coefficient of friction - Mu (s): .15*
*Tested on wood-veneer desktop.
Durability Buttons (Left / Right): 20 million clicks
Feet: 250 kilometers
Physical specifications Weight: 168 grams (mouse plus cable)
Weight: 121 grams (mouse only)
Length: 132mm
Width: 75mm
Height: 40mm
Nice mouse with a nice metallic scroll wheel. There's no cheap-rubber-coating-that-flakes-off like my last Microsoft SideWinder X5 :P.
Got one from SE eBay during the last 15% off promo. :)