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 Varmilo HA10 is a leverless version of the popular Kassai, and it staggeringly has 18 buttons—plus some blank buttons.
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 Qanba Sapphire is a stickless controller with 18 buttons to utilize many fighting game features and mechanics.
The SiTong G5 is an aluminum case that is available in lever and leverless format—as well as black or silver.
The SiTong H4 allows you to design the button layout of your dreams, getting you one step closer to winning Evo!
Some of the SiTong H3's extra buttons are to be used by your left pinky, left thumb, right thumb, and right index finger.
The rumors are true: in addition to the buttons it's known for, SiTong has been selling controllers like the H2 controller with 17 buttons.
The Haute42 T16-PU's name probably indicates that it contains polyurethane on top as a faux leather of sorts.