Chosen Solution
Membrane on machine not installed correctly, causing key pad to be buckled
Here’s the guide on how to do it: PowerBook G4 Aluminum 17" 1.67 GHz (High-Res) Keyboard Replacement
Membrane on machine not installed correctly, causing key pad to be buckled
Here’s the guide on how to do it: PowerBook G4 Aluminum 17" 1.67 GHz (High-Res) Keyboard Replacement