There are a LOT of PC-based gaming handhelds out there now. You probably know about the Steam Deck already; Valve’s system that basically consists of a Steam Controller with a screen shoved in the middle and a custom AMD SoC inside. You probably also know about the ASUS ROG Ally, as well as the various devices available from companies like

Source: Hot Hardware – Sorry, Handheld Gamers But Valve Is Not In A Hurry To Release A Faster Steam Deck 2