It goes without saying that the GuileKeys GK-21 is one of the first controllers to feature as many as 21 buttons—if not the first controller.
The Vertibox is an ergonomic controller that relaxes your hands into a vertical position instead of pronating your wrists on a flat panel.
With a whopping 21 buttons, the Plateau can be used for platform fighters like Smash and more traditional fighting games like Street Fighter.
The Leme Tech Mini is so small, yet it provides Melee players three modifiers instead of the C-stick, reimagining wavedashes and Firefoxes.
Just when you thought 16 buttons are a lot for a leverless controller, GuileKeys released the GK-21, which has 21 buttons!
The Leme Tech One is a Smash controller that runs on the proprietary Leme Tech One firmware, which is HayBox-based and HayBox-compatible.
The SparrowG21 is the final boss of mini leverless controllers—with a plethora of buttons, keys, pins, and even joysticks!
The Oblong is a mini rectangle controller that comes in different colors, but more interestingly, there is an extra button.
