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Kaleido 4

Stories from across the site that focus on Kaleido 4.

E Ink Kaleido 4: What Buyers Should Know About the New Color Ereader Screen

E Ink Kaleido 4: What Buyers Should Know About the New Color Ereader Screen

E Ink's Kaleido 4 promises double the colors and improved clarity for ereaders. Should you wait for these new color screens or stick with black-and-white?

Oct 16, 2026