It’s often a good choice to buy a metallic controller because of durability as well as the sheer elegance of many metallic controllers’ looks.
The KeebWarrior-S3 is the most ergonomic controller yet, and that is because you can adjust its modules to fit perfectly on your lap.
The Rushbox 2 is a leverless controller that has 18 buttons, which even include a button you can press with your right palm.
Junkfood Custom Arcades came up with the SWORL to solve the Snack Box Micro's limitation of only being for fighting games.
Mortal Kombat players can buy the FightBox R8 with old school Happ parts—or the R8-J edition with Sanwa parts (and a more modern enclosure).
The GRAPHT iO is endorsed by Tachikawa, used by Kobayan, and comes in lever or leverless format—as well as DIY or preassembled format.
If you were to buy the DRM JS 30's, buy it for its two extra buttons—as well as one touch opening from its bottom.
It's mind boggling how a small controller like the open source SplitFox Pro packs a split layout with 18 buttons into its little frame!
The TIKITAKA M3 doesn't have 16 buttons. It has 17, and the 17th button is a rare fully sized start button on the top panel's upper left.