a good RF remote

[ertyu]

I have the X10 one they bundle with the DVD Anywhere package, works great.

[manatlan]

is there anybody who know A GOOD RF REMOTE (not IR), which works good with girder ? and at a low price ?

or

can i buy a "RF remote base station" which plug on a pc, and can understand one universal rf remote (3-in-1) ... and which work with girder ?

thanx a lot for your help ...