it means right. the fact that its on the right side kind of gives it off.
If you are not on a PS3 you don't
yes! just plug it in to your ps3
no
If its bluetooth or a dualshok controler, yes.
no
Because it's broken
To connect a PS3 controller to a PC you need to download a program such as MotioninJoy.
by handling the controler because it's in the controler that is where it starts
Taps a button repeatly when it is assigned
To connect a ps3 dreamgear controler to an android device in blueetooth mode, you need proper adaptors plugged to it.
Push in the left control stick on the controler.
Right on the D-Pad on the PS3 controler or Xbox 360 controler. For Wii I have no idea I never played it on the Wii.