Turn your ProMicro into a USB Keyboard/Mouse - SparkFun Electronics
Arduino AVR C++: Simple USB HID multimedia keyboard based upon standard keyboard class - Stack Overflow
Need help: Connect a keyboard to an attiny85 and read keyboard input : r/ arduino
Turning An Arduino Into A USB Keyboard | Hackaday
Teensyduino: Using USB Keyboard with Teensy on the Arduino IDE
eeprom - Using Arduino as Keylogger - Arduino Stack Exchange
How to use a keyboard in arduino
Connect a USB Keyboard with an Arduino - Arduino Project Hub
How to Connect Arduino UNO to USB Keyboard - YouTube
GitHub - julianschuler/USBKeyboard: Arduino library to add HID USB keyboard functionality to your projects
Easy Arduino PS/2 Keyboard Read Out - YouTube
Converting a BBC Micro keyboard to USB with an Arduino Micro (ATmega 32U4) – Max Chandler
Arduino Tutorial for Beginners 14 - Keyboard PS2 | USB - YouTube
H. Stamm-Wilbrandt on Twitter: ""Re: How to connect #USB #keyboard to #ESP32?" It works, via #Arduino #Due #USBHost adapter and library: https://t.co/IdcwJxEKpV https://t.co/7G5uv7ptqn" / Twitter
Turn your ProMicro into a USB Keyboard/Mouse - SparkFun Electronics
Read the keyboard led status with arduino - YouTube
☠️ USB Keystroke Injector (Arduino BadUSB) - Hackster.io