To avoid finger-slipping during gaming, the joysticks have curved rocker caps made of hard materials with strong resistance (the right joystick is in the same position as that of GPD WIN). In terms of the D-pad, WIN Max uses the split arrow key layout of the PS4 controller to facilitate subtle precise movement.
https://www.amazon.com/Storage-Handheld-Gameplayer-Notebook-i5-1035G7/dp/B08BLSF473