Though about six years old, the Gemini PDA (from the same folks who make the Astro Slide) is likely the most modern device with the classic clamshell PDA form f

Though about six years old, the Gemini PDA (from the same folks who make the Astro Slide) is likely the most modern device with the classic clamshell PDA form factor. https://store.planetcom.co.uk/products/gemini-pda-wifi-only https://store.planetcom.co.uk/products/gemini-pda-wifi-only https://www.youtube.com/watch?v=7_TybtULQVo https://www.youtube.com/watch?v=7_TybtULQVo (interview with the designer, who was also one of the designers for the Psion PDA) If you are allowing a bit more modernity, they have the Cosmo Communicator, which has a screen on the outside. https://store.planetcom.co.uk/collections/devices/products/cosmo-communicator https://store.planetcom.co.uk/collections/devices/products/c...