Perhaps in 2022 you're not ready for the shift towards mobility but what do you think about a 20" folding display that fit in your backpack powered by a tiny USB C charger? While the mouse and keyboard are hard to replace (As someone who is progressively getting interested in custom keyboards) the virtual alternatives are getting better every day so whether a complete shift ever happens is to be determined but there's no downplaying the usefulness of touch screen inputs.