A touchscreen and light make the new X4 Pro the best version of Xteink’s tiny e-readers

If you’ve been undecided on which Xteink device to get, the new X4 Pro is it. The familiar story with Xteink’s tiny e-readers plays out once again with its new X4 Pro: upgraded hardware held back by frustrating software. The company’s latest tiny e-reader adds a touchscreen and lighting, so choosing it over a Kindle or a Kobo feels like less of a compromise — until you use it. The new touch controls and some welcome software updates do manage to make the X4 Pro easier to use, but frustrations…