wireless pads for PS2 & Xbox

[Yaka]

is or has anyone used wireless pads on ps2 an xbox?
would like info on how they are like response/lag wise

 

[PLightstar]

I've got a wireless pad for my Xbox and I love it, no more cables getting in my way. No lag that im aware of, and it has the option to turn off the vibrating to save on batteries.

The only downside is I sometimes can't find it in my mess that is my bedroom, usually find down the side of my bed.