Sinoarcade is a seller of arcade controllers and related products. If you have been in the leverless market in recent years, you may know this seller.
The SallyBox is a mini controller with a layout that allows you to use it as a leverless or WASD controller.
The RTU is a slim 1" mini leverless controller with Cherry MX or Glorious Pandas switches that you can customize the button colors of.
This mini all-keys controller made of aluminum and acrylic can be ordered in leverless or WASD formats with various switches.
The Excellence controller comes in a whopping 20 variations! As the great George Bruno once said, "Pursue excellence, and excellence will pursue you."