By changing the direction of the display to adapt to the left and right hand operation. We provide four directions of choice: 0/90/180/270. For Mac Users: [GAOMON Driver Setting]: Work Area> rotate 180 degree>finished. For Windows users: We need do BOTH Computer Setting & GAOMON Driver Setting.
https://www.amazon.com/GAOMON-Support-Pressure-Sensitive-Shortcut/dp/B07YFG742J