You can do the same thing on a phone, tablet or Steam Deck.
PlayStation Portal review: I have a stream for handheld PS5 games
PlayStation announces streaming handheld device Project Q : r/Games
New handheld device and earphones for ps5. : r/playstation
Best Remote Play Alternatives to the New PlayStation Handheld 'Project Q' - IGN
PlayStation Is Reportedly Working On A Remote-Play-Based Handheld
Sony's PlayStation Portal for PS5: What We Know So Far - CNET
PlayStation's Remote Play Handheld Finally Has Release Date
PlayStation Portal: New PS5 Streaming Handheld's Name and Price Revealed - IGN
PlayStation Portal stick drift is seemingly pretty easy to fix
Put for Pro controller in the lower clamp, it will support for PS5 and stand on the table, you can use it as a stand. Adjustable Viewing Angle - The controller mount X-Shaped Make your phone solid and not easy to drop and adjustable for the perfect viewing angle and to minimise glare.You can adjust it to different angles according to your habit, Dual adjustable buttons make sure of 0 - 270 degree angle range.
Dobe PS5 Controller Mobile Gaming Clip for PlayStation 5 DualSense Controller Remote Play Mobile Phone Clamp Bracket Holder with Adjustable Stand