The button stays glowing while you work. There is a logo on each button.
Each button contains a mechanical keyboard microswitch, BLACK SWITCH Linear, non-clicky, Recycling 50 million times.
Zero delay SJ@JX 2121 original USB encoder, Perfect fit LED button.
Easy Installation Design! Just connected the push button and joystick, All designed by SJ@JX.
Perfect solution for two-player games on the Retro Pie. Suit PC MAME Raspberry Pi 1/2/3

Package Includes:
1 x 2121 USB Encoder Board
1 x USB Cable
2 x Joystick
2 x 5pin Cable for Joystick
20 x Cables for Buttons
20 x 28mm LED Buttons
(There is a logo on each button, Show on the picture.)