I watched a few videos on the Pocket Piano (from Spain). It's basically a travel piano that is similar to the Piano de Voyage from France I used when travelling away from home. Both are around $1500. The main difference is that the 4 pieces of the Piano de Voyage have joints you tighten with screws so you can set it up on a folding keyboard stand like a regular keyboard. The Pocket Piano has more pieces joined together by magnets. You just put it on a table or a flat surface. If you want it on a folding stand, you need to put a board underneath. Think both keyboards have similar semi-weighted action. Not sure about the piano sound since the person playing can hook up to a computer and use a virtual piano from Pianoteq or another similar program.
The last travel keyboard I bought was the Folding Piano 88 from Carry-on back in July. It's also sold under the brandname MiDI Plus from China. Folds into 4 pieces. Very light and compact in a small box. The latest version IS touch sensitive. The main issue is the plastic noise as you play. Did a review video just under 20 min recently and found some good things about it. Otherwise it's not the best keyboard for travelling but does an adequate job. The default piano sound is like a toy instrument unless you connect a MIDI cable to a computer and use a virtual piano sample.
Really pushed myself to play to the best of my abilities. The plastic noise and the artificial piano sound gets in the way of enjoying the music.