A simple corded mouse with a tilting scroll wheel and back and forward buttons.
Switch
Logitech M500 Mouse circuit board removal
Logitech M500 Mouse scroll wheel removal
These are some common tools used to work on this device. You might not need every tool for every procedure.
Phillips #0 Screwdriver
Soldering Iron 60w Hakko 503F
Soldering Workstation
Desoldering Pump