For those who bought from the popular Myer deal https://www.ozbargain.com.au/node/149347 like me. P/h fee to postcode 3000 is $7.63
Kensington Macbook Air 11" SafeDock
Securely Locks Your Mac | Thin & Portable Design
Keep your Mac safe & secure when out-&-about!
Thin & portable design - fits in most bags, sleeves
Intergrated ClickSafe lock secures your Macbook when not in use
There's only one way to keep your Macbook Air safe and secure, and that's with the SafeDock from Kensington. Designed for the 11" Airs, it sports a thin and portable design that boats a 4" tilt for more comfortable typing, but also Kensington's ClickSafe lock. What this does is securely lock your Macbook, meaning would-be sticky-nose people can't pull it open when you're not around.
Features:
Kensington SafeDock
For use with Apple Macbook Air 11"
Lock and unlock in seconds with the easy to use, Kensington ClickSafe Security Anchor
Thin & portable design easily fits in sleeve or travel bag
Integrated 4"/10.2cm stand tilts SafeDock for more comfortable typing
VESA mount compatible for secure use with monitor arms or wall mounting
Preserves access to all ports
Brushed aluminum security bar complements the MacBook Air aesthetics
Includes 1500mm long, 5mm thick, tamper proof disc style ClickSafe security lock
ClickSafe lockhead pivots 180° and rotates a full 360° around the cable for flexibility and convenience
12 Month Manufacturer Warranty - Refer to 'Warranty' tab for details.
Cheapest I can find on ebay is $62 shipped.
good if you're using it as a desktop, however I bought my macbook for portability, this adds a lot of size