Gateron switches are some of the most popular switches for leverless controllers, and their smooth keystroke lineup is offered in a wide variety.
The Alpenmeister TE's Hall effect switches allow you to adjust the button sensitivity, and there are also D-pad buttons near the aux buttons.
The Huntsman is a batarang-shaped leverless controller with 12 main buttons—as well as two Hall effect analog sticks.
The Granpro Itadaki by FILCO has 18 buttons—two of which you can cover—as well as a rare right palm button.
The Beacon offers you many unique benefits that range from Hall effect switches to a charm loop where you can attach a cute little trinket.
The RC-OF1 is a variant of the OFOF1 chassis design by Rana Labs, so it features charm holes in all four corners.
At a first glance, you may think this is a DOIO controller, but in reality—this is the NLOFIN NLHX-ET01: a 16 button controller with LED.
The DOIO KBGM-H07B's teardrop-shaped buttons allow you to press them without the need for surgical precision.
The Leme Tech Mini is so small, yet it provides Melee players three modifiers instead of the C-stick, reimagining wavedashes and Firefoxes.