Plenty of comments have already addressed the touchpads. But the other thing that only the steam deck does right now, is the symmetrical joysticks at the top of the device. Personally, I find having the right joystick farther down on a heavy handheld absolutely brutal for ergonomics, and it’s the reason I never touch my Switch Lite

TBF, if there ever was a state that belongs in the “Doesn’t know what sex is / Fucks” category…