I need a decent wireless mouse/keyboard for 10-12 feet range for gaming on my 'HTPC' type setup. 1 USB receiver is preferred as it will be plugged into USB extender so the devices recharging is ...

I am looking to get back into PC gaming. I have an HTPC that is connected to the TV. Is there a way to use a controller instead of the keyboard? Also it has a Sapphire Radeon HD 5670 PCI-Express ...