TooBeFun™ K2: DIY Smart Macro Keypad for Fun & Control

Meet TooBeFun K2 — a macro keypad that does more than just control your workflow. With its expressive emoji-inspired design and smooth 60Hz smart display, it brings your desk to life in ways ordinary tools can't. 

Customize animations, trigger shortcuts, play built-in mini games, or even run quick calculations — all in one compact device. Whether you're working, creating, or just taking a break, K2 blends productivity with personality, turning everyday interactions into something a little more fun, and a lot more yours.

Switch expressions anytime to match your mood and style. The K2 comes with a variety of built-in emoji options, from playful to minimal, letting your desk feel more alive and personal. You can even personalize it with your own animations, making the device feel more interactive and expressive. Whether displaying simple feedback or creative designs, it adds a subtle layer of motion and personality to your everyday setup.

With a stable 60Hz refresh rate, everything on the K2 moves smoothly and feels alive. Expressions shift naturally, animations stay fluid, and interactions respond without delay. It's not just about speed—it's about comfort and clarity. From quick glances to longer use, the display remains easy on the eyes while adding a subtle sense of motion and personality.

Take a quick break without leaving your desk. The K2 includes a selection of built-in mini games designed for short, casual play sessions. They're simple to start and easy to enjoy, making them ideal for refreshing your mind between tasks. It's a light and convenient way to add a bit of fun to your daily routine—with more games planned through future updates to keep the experience fresh.

Take full control with a web-based customization studio that works instantly in your browser. No software installation needed—just open a page and start configuring. Assign functions, adjust layouts, and preview everything in real time. 

It's designed to be fast, intuitive, and accessible, so you can focus on building a setup that works exactly the way you want.

Set up shortcuts your way, from everyday system commands to advanced controls in apps like Excel and Photoshop. Assign actions to keys or knobs and streamline repetitive tasks into a single tap. Whether you're switching windows, editing content, or adjusting parameters, everything becomes faster and more intuitive.

Need to do some quick math? K2 has you covered. Just switch to the calculator function, then you can handle everyday calculations in seconds without leaving your workflow. It's a simple yet powerful addition that keeps your focus uninterrupted and makes small tasks faster and more convenient.

K2 also lets you go beyond simple commands by assigning your own formulas and logic to each key. This means more powerful automation, fewer repetitive steps, and a workflow that adapts to you—making complex tasks faster, simpler, and more efficient.

The K2 features low-profile mechanical switches designed for smooth and responsive input. With hot-swappable support, you can replace switches and keycaps to match your preferences.

Expand your creative workflow with built-in MIDI support. The K2 can function as a compact control tool for music production, allowing you to trigger inputs and adjust parameters with ease. It's a simple way to add hands-on control to your creative setup without extra complexity.

At the core of K2 is the ESP32-S3 chip running at 240MHz, ensuring quick response and smooth operation across every function. Animations stay fluid, inputs register instantly, and the overall experience feels fast and seamless.

K2 offers up to 4 hours of active use, giving you plenty of time for work, customization, or play. When you need more, simply plug it in and keep going—K2 supports seamless use while charging, so your workflow never has to stop.

Connect the way you prefer with both Bluetooth and USB-C options. The K2 supports wireless convenience as well as stable wired connections, making it easy to switch between devices or setups. It integrates smoothly into different environments, whether at home, in the office, or on the go.