A WASD controller often has a combination of WASD keys on the left and arcade buttons on the right. Of course, there can be other variations as well.
The LBER 2040-L16 looks and plays like an Haute42 controller but may have just the right amount of nuance for you to prefer its style.
The Kylinix K15 is a spacious yet light & slim controller with more buttons than usual, and the buttons can even glow.
The FightBox F6-Analog-Stick has ALPS analog sticks, Sanwa buttons, and Cherry MX switches—making it suitable for a variety of game genres.
Just when you thought 16 buttons are a lot for a leverless controller, GuileKeys released the GK-21, which has 21 buttons!
As a spinoff from its legendary Panzer series, The Frame by Jasen's Customs is an aluminum-acrylic hybrid with a customizable layout.
The Mytrix M16 is one of those thin stickless controllers that have 16 buttons laid out in a way that also gives you access to a WASD layout.
The Keybox Maverick is a handmade controller that is inspired by the SNES controller, and you can mix & match its colors as you like.
The Haute42 S16-C is like the previous S16 but on steroids: it comes preinstalled with the fast Crystal switches!