Previously, batteries were pulled out of the phones, and now more and more concepts with sliding screens appear. Unlike concepts with soft e-paper screens, the Korean creation Ungnoh Yoon conceals a completely ordinary display. In the closed state, the call information is displayed in a green creeping line on the additional LED mini-display. In the open ...
The dimensions of this phone range from 90x50x15 mm to 140x50x15. ')