This might be interesting (although it does not tick all of your boxes) https://www.indiegogo.com/projects/astro-slide-5g-transformer/x/13646077#/ https://www.i

This might be interesting (although it does not tick all of your boxes) https://www.indiegogo.com/projects/astro-slide-5g-transformer/x/13646077#/ https://www.indiegogo.com/projects/astro-slide-5g-transforme...