hi. i want to buy a guitar for my wii to play guitar hero and rock band games. my question is that if i buy a guitar that is for xbox360 or ps3 (no difference) wired or wireless (again no difference) does it compatible with wii? can i play guitar heros and rock bands without any problem?? do you know any site that has a information about game guitars and its compatibility?? i would appreciate that if someone share his/her experience.