Give credit to Valve for popularizing handheld gaming in the PC space, a realm that was mostly concentrated on Nintendo’s various portable consoles (Switch, Game Boy, etc) before the Steam Deck arrived. Almost overnight, PC gaming handhelds became a viable category. It’s still early, with the Steam Deck and ASUS ROG Ally being the primary
Source: Hot Hardware – A New Gaming Handheld With Rage Mode Is Coming To Battle The ROG Ally