It's not e-ink, it's a transflexive LCD where you can remove the colour and turn off the backlight to get higher res, as the subpixels are setup like a camera (

It's not e-ink, it's a transflexive LCD where you can remove the colour and turn off the backlight to get higher res, as the subpixels are setup like a camera (square of RG/GB) instead of the normal 3 vertical subpixels (RGB)