I replaced the keycap but the key wont go down

iMac internal speakers make like a wind sound

My iMac G3 DV SE is not powering on after trying to force CD eject

Mac was always battery low so not turning on

The MacBook of a friend broke and we are trying to fix it

The MacBook of a friend broke it didnt boot

I want to convert the isight that comes with the display into an USB o

Hi I got a cinema display that was broken the PSU and I fix it

Is there anyway I can connect the camera of the iPhone to my computer?

Can I use my iMac A1312 camera by usb?