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 HauteBox One is a wireless split-layout controller with lever and leverless modules that are interchangeable.
The Mixbox 2 improves upon the first Mixbox by having three layouts in one: WASD, leverless, and hitstick layouts.
If you don't like the Aolion Apex's ultra-low profile switches, you can simply swap them out with the included low profile switches.
The Mojhon Fight Master—which has buttons that vary in their levels of concavity, convexity, and flatness—has an optional wireless connection.
The Furaipan by Akekon Dojo is essentially a frying pan with Sanwa buttons. Other options include a Sanwa lever edition.
After the C16's immense success, Haute42 pleasantly surprised the FGC with the C16 Orange, which also upgrades the performance.
The Haute42 C-AS is a slim fightstick that lets you pick the joystick gate and button travel. It has optional analog sticks too.
The wireless IINE HB1 has a rare left ring-finger button, but you can cover it (and any other button) if you want.