Can Arduino make USB devices? Try using the HID function with Arduino Pro Micro (Leonardo)
Pro Micro USB-C 5V 16MHz ATmega32u4 Microcontroller | MCU / Controller | Keyboard Parts | Keycapsss
Converting a BBC Micro keyboard to USB with an Arduino Micro (ATmega 32U4) – Max Chandler
I designed a Pro Micro optimized for custom keyboards! : r/MechanicalKeyboards
40% Keyboards: Pro Micros
USB to USB keyboard converter build log(Pro Micro 3.3v with mini host shield)
Arduino Pro Micro als Keyboard/Tastatur Controller - Teensy 2.0 alternative - Maker-Tutorials
Keyboard Presses with Arduino Micro | Arduino Documentation | Arduino Documentation
Turn your ProMicro into a USB Keyboard/Mouse - SparkFun Electronics
ProMicro usb-c v/s micro-usb size comparison (https://imgur.com/a/hzZ5Dfy) : r/olkb
Can Arduino make USB devices? Try using the HID function with Arduino Pro Micro (Leonardo)
Pro Micro Käfer Tastatur USB ATMEGA32U4 Mini Entwicklung Expansion Board Modul für Arduino Leonardo R3 16Mhz DC 5v - AliExpress
USB Mini Media Keyboard—Sven Krasser's Blog
Arduino Keyboard Is Gorgeous Inside And Out | Hackaday
Käfer Virtuelle Tastatur USB Pro Micro Atmega32U4 AU Modul Mini Entwicklung Expansion Board für Arduino|Integrierte Schaltkreise| - AliExpress
KVM Uses Many Arduinos | Hackaday
Use an Arduino Pro Micro to Build a Simple, Single-Key, Bottle Cap Keyboard - Hackster.io
Arduino Pro Micro Primer - Codrey Electronics
How To Turn An Arduino Into A USB Keyboard Or Mouse! | ATMega32U4 - YouTube
USB to USB keyboard converter build log(Pro Micro 3.3v with mini host shield)
Arduino Pro Micro als Keyboard/Tastatur Controller - Teensy 2.0 alternative - Maker-Tutorials
16Mhz DC 5V Pro Micro Käfer Tastatur USB ATMEGA32U4 Mini Entwicklung Expansion Board Modul Für Arduino Leonardo R3|Instrumententeile & Zubehör| - AliExpress
Lost a USB header from the pro micro in my custom handwired mechanical keyboard. Replaced with a fresh board. Re-soldered, flashed and it lives to type once more. : r/MechanicalKeyboards
Pro Micro - 5V/16MHz - DEV-12640 - SparkFun Electronics
Programmable Macro Keyboard with an Arduino Pro Micro (32u4), Cherry Switches + Stealth Foot Pedal - YouTube
