The Xteink X4 Pro is a tiny ereader with more features than you might expect

If you love ultra-portable gadgets and favor DRM-free ebooks, this could become your favorite device. Xteink Most people would probably look at something like the Boox Palma 2 Pro and assume ereaders don't get much smaller, but the Xteink X4 Pro makes that device look almost unwieldy by comparison. Xteink specializes in ultra-compact, distraction-free reading devices that aren't much larger than your credit card, and the X4 Pro is its latest iteration on the decidedly niche form. Proudly pocket-sized, it measures just 5.95mm in thickness and weighs in at a mere 72 grams. You even get built-in magnets for attaching the ereader to the back of your phone if you like. That might sound absurd, but the slender frame means the X4 Pro is probably no more obtrusive than most battery packs. Unlike t