Pros: Familiar, comfortable, analog movement+aim, many buttons.
Cons: Aim precision < mouse; limited sensitivity tuning.
Pros: Superior precision for vehicles (jets/helis), immersive, highly programmable.
Cons: Steep learning curve, poor for infantry (no strafe ease), less comfortable long-term.
Best overall: Pixel-perfect aim, instant weapon switching, full key binding, universal support.
Adjust in-game sensitivity per device. Most competitive players use Mouse/Keyboard.