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 Panzer Slab's unique 15 button split layout features Hall effect switches with customizable actuation points.
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.