The key (page down) is always pressed by itself
Hi guys! I've been a mac user for a while my older macbook a white macbook mid 2007 running on 10.6.8 is now my father's computer. He only uses it for browsing and very very basic stuff.
A couple of days ago i realized the key (arrow down) is always pressed (kind of stuck) without touching it. I took the key out and it was perfect and clean, it seems like the problem its not the key itself. Momentary i could "unpress" the key with the keyboard viewer but in a couple of seconds it gets back to its initial "pressed" position.
So, i can't make a SMC or PRAM reset because the pressed key does not allow me to make the right combination. I can't reinstall OS X because the CD is missing.
Any advice on how to fix this crazy key? is there any other way to restore PRAM? Can i switch off the built in keyboard and use a usb keyboard?
There's a lot of questions...i hope you guys can help me.
Thanks!!
MacBook, Mac OS X (10.6.8)