Choose one of more than a dozen all-button layouts when ordering the slim and mini SL-X controller from BattleMonkey.
The nanoGRAM is the size of a card, making it one of the smallest Smash controllers (if not the smallest).
The GRAM PRI$M allows you to play Smash and other titles ergonomically with a variety of possible layouts.
The SGF Faust is a mini stickless controller with LED plus a TRS jack for external input sources like foot pedals.
The Glyph is a modular all-button controller that is available in layouts for games from Smash to Street Fighter.
The Neobox Core0 is a slim acrylic all-button controller that is here in order to serve your need for RGB LEDs.
The G series of Haute42 controllers can come in 16, 13, or 12 button editions in order to cater to your needs.
The MakeStick Pro Crystal Edition is a transparent custom case that can also be colored, and custom art is an option as well.