I tested this as much as I could as I don't have the right program

I tested this for the ball to move the cursor, the speaker to work and the back button to click and work

I couldn't test other functions

Has some cosmetic issues.

I have multiple of these so different parts of the phillips on the front might be missing but all are tested the same

If you'd like a photo of the exact one you'll be receiving please message me prior to purchasing