HP's wireless HD solution can be powered by USB or a standard wall plug and is capable of sending an HD video signal up to five meters.  In addition to 1080p video, you'll be getting 7.1 channel audio as well – it seems like the perfect solution for your wireless woes.

The Wireless TV Connect has a response time of just one millisecond, so you can use it for a variety of applications – including gaming – without having to worry about delay. 

You can pick up the Wireless TV Connect now for a price of $199.