The steam link is on sale at Amazon for $34.99 USD (normally $49.99 USD). Shipping to Perth comes to $10.67 USD.
Reviews look very promising (4.1 / 5) & according to camelcamelcamel this is the first time it has been reduced in price on Amazon.
Steam Link is designed to take advantage of the horsepower you already have in your home, streaming from your current gaming computer by mirroring its experience to your TV. Video and audio data is sent from your computer to the Steam Link, while your controller input is sent back in real time. Virtually every game that your computer runs can be played on your TV.
Compatible controllers with Steam Link: Steam Controller, Xbox One USB wired, Xbox 360 USB wired, Xbox 360 wireless, PS4, PS3 wired and Wii-U Pro. Many third-party > Xbox controllers are also supported.
Wired network is strongly recommended
4/6 11am: Available again for back-order only.
Order now and we'll deliver when available. We'll e-mail you with an estimated delivery date as soon as we have more information. Your account will only be charged when we ship the item.
Found this on reddit: https://www.reddit.com/r/GameDeals/comments/4m7zl4/amazon_st…
Note the second comment mentions that you really need ethernet to have a good experience with this thing.