The batteries in my new wireless mouse died.
The modem died.
The monitor went out of focus.
The ink cartridge (hardly used) in the printer dried solid.
The keyboard died.
The (new) batteries in the wireless mouse leaked.
The screen saver cannot be be turned off and is erratic.
The mouse was replaced twice.
The PC hangs sometimes.
The system clock gains time.
Ten minutes after starting, the PC beeps 3 times and hangs.
The keyboard and mouse interface in the PC died.
The PC hangs if a USB stick is not plugged in.