Left shift acting as right click

If anybody is having the problem where when you press left shift it doesn't actually capitalize anything and for some reason decides to right click instead, just check your keyboards like software. For example, I have a SteelSeries keyboard, and somehow by pressing f10 and shift at the same time while trying to learn code, it decided to save that as a macro on my shift key, allowing me to only right click with it. For like 30 minutes I was completed frustrated because every google search led me no where, but then I checked my SteelSeries software as a last ditch effort, and it had saved it as

Question by user1800379 on Super User, licensed CC BY-SA. We show a short excerpt and link to the original thread as credit.