?????PSP 3000 New genuine original keys conductive adhesive pads under cross key，

PSP 2000 is common， the same.

This is a small pad， but the effect can be large.

Without him， down about impossible，

If this thing is old， and there is no elasticity， and direction are not controlled.

Can not be cheap to buy a cottage products assembled Oh， what is not durable， and poor flexibility.