Telecommunications & Media
Xteink unveils 72-gram X4 Pro ultra-compact e-reader that attaches to back of smartphone
Chinese startup Xteink has unveiled the X4 Pro, an ultra-compact e-reader slightly larger than a credit card and designed to attach to the back of a smartphone. The device is 5.95 mm thick and weighs 72 grams. It has a 4.3-inch touchscreen, page-turn buttons, a front light and 16GB storage expandable to 256GB. It supports only non-DRM epub and mobi files and is priced at $99.
