MONOKEY: One Key Bluetooth Mechanical Keyboard with Arduino Support

In the past few years, we have covered plenty of fancy mechanical keyboards that work with your smartphones and tablets. The MONOKEY is a one-key button that can map to any action to your smartphone. You can use it to create a shortcut for YouTube Shorts and other repetitive tasks. It has a ESP32 chip with WiFi. Developers have the option to create their own firmware thanks to Arduino library support.

This key is compact enough for you to take anywhere. It can control your videos or act a a remote for presentations. You can program macros with a keymapper app. This gadget is currently getting funded on Kickstarter.