Might be a difference, with the M4 marginally crisper, or a bit more haptic feedback. Or it might be that my M2 is on a stand and the M4 is on the desk. Also,

Might be a difference, with the M4 marginally crisper, or a bit more haptic feedback. Or it might be that my M2 is on a stand and the M4 is on the desk. Also, the screen is totally clean. No dust or smudges.