He's not wrong, at least for many workstations. If you can't keep your wrist absolutely straight or maybe a little arched when you mouse, you're at a higher ris

He's not wrong, at least for many workstations. If you can't keep your wrist absolutely straight or maybe a little arched when you mouse, you're at a higher risk for RSI. Most setups I see either have the mouse too far to the side (especially with keyboards with numeric keypads) or too high, ergonomically speaking.