Keychron K0 Max QMK Wireless Custom Number Low-Profile RGB Backlit (Hot-Swappable) Silent Red Switch Keypad, 2.4 GHz & Bluetooth 5.3 Connection, 1000Hz Polling Rate - Retro Version

27-Key Wireless Numpad. The Keychron K0 Max is a low-profile 27-key numpad with a macro column and rotary knob. Use it as a standalone numeric pad or a customizable keyset with QMK support. Featuring tri-mode wireless, hot-swap support, and acoustic foams, it boosts workflow and productivity.

Tri-Mode Connection. The K0 Max supports Bluetooth 5.3, 2.4 GHz wireless, and Type-C wired connections. Seamlessly switch between up to three devices, ensuring fast, stable, and flexible connectivity for both professional tasks and personal use across multiple setups.

Launcher Web Configurator. Powered by open-source QMK firmware, the K0 Max offers endless customization. Remap keys, set macros, and define shortcuts via the Keychron Launcher web app—no downloads required. Configure your numpad online anywhere with ease and total flexibility.

Hot-Swappable & Low-Profile Silent Red Switch – Fast, Quiet & Smooth: Low-profile linear switch with 40±10gf light actuation delivers fast, responsive, and ultra-quiet performance—ideal for office and gaming. Features a cushioned stem with silencer pad, transparent housing for enhanced RGB backlight, factory pre-lubed smooth keystrokes, dustproof IP40 structure, and hot-swappable design for easy customization.

Dynamic RGB Backlights. With up to 22 RGB backlight effects, the K0 Max lets you match your setup to your mood. Easily fine-tune hue, saturation, brightness, and speed for a personalized lighting experience that enhances both work and play environments.