The Boox Note Air 4C is a color e-ink reader, a digital notebook, and an (almost) full-fledged tablet computer in one. It's not a device for everyone, but it's an excellent version of what it is.

Color e-ink screens are finally becoming popular, and this is why I like them over traditional black-and-white e-readers.

Onyx Boox outfitted the Note Air 4C with an upgraded Kaleido 3 color E Ink panel which delivers better brightness and ...