It's not exactly what you want, but there's a physical keyboard mod for Moto Z/Play - https://www.indiegogo.com/projects/keyboard-mod-a-physical-keyboard-for-th

It's not exactly what you want, but there's a physical keyboard mod for Moto Z/Play - https://www.indiegogo.com/projects/keyboard-mod-a-physical-keyboard-for-the-moto-z#/ https://www.indiegogo.com/projects/keyboard-mod-a-physical-k... Supposedly it will be available to public in June-July.