My middle mouse button was the most overlooked part of my setup. It handled scrolling when I needed it, but it never played a big role in how I used my computer. Most of the time, I barely noticed it ...

Facepalm: How well do you know your shortcut keys? Do you use Ctrl + Shift + T to reopen a recently closed browsing tab? What about Ctrl + Shift + Esc to open the task manager directly? Maybe not, but ...