Over the years, handheld consoles have just gotten bigger and bigger. Back in the days of the Game Boy Advance SP or PlayStation Portable, it would be tough to imagine hefty handhelds like the Nintendo Switch or Steam Deck. But that doesnt mean that gaming has to be all huge, clunky devices that need their own compartment in your bag. In fact, there are plenty of perfectly portable retro inspired consoles to choose from right now, including a fun assortment of tiny little keychain gadgets you...