Nobody wants fatigue or pain from work. And that's exactly what the standard flat mouse position causes. But the good news is an easy change can solve the problem instantly! Using a vertical mouse, or "handshake" mouse, is better for your wrist and your shoulder, and even reduces the risk of developing carpal tunnel syndrome.
Do you work at a computer? Then your mousing position is critically important. And a vertical mouse is the best! Mousing in a vertical "handshake" position aligns your wrist and shoulder in a healthy position. You can experience this improved position right now! Pin your elbows at your sides, then roll your wrists out to face your palms up toward the sky.
Do you feel your shoulders rotating away from your chest? That new shoulder position is external rotation. And external rotation is the healthiest position for your shoulders to occupy under load or for long durations. It makes everything stable and well-organized, because it’s how your shoulders are designed to