The Keychron Q3 HE QMK Wireless Mechanical Keyboard is a premium 80 % TKL wireless custom keyboard engineered for enthusiasts, gamers, and professionals seeking advanced Hall Effect switch performance, deep customization, and flexible connectivity. It combines QMK open-source firmware support, a durable CNC aluminum body, magnetic Hall Effect switches with adjustable actuation, and tri-mode wireless connectivity for a refined typing and gaming experience. Key Features QMK Firmware Programmability Supports QMK open-source firmware, letting you remap keys, set macros, adjust layers, and customize advanced keyboard behavior. Programmable via the Keychron Launcher web app when connected to your device. Hall Effect Gateron Double-Rail Magnetic Switches Equipped with Gateron Double-Rail Magnetic Hall Effect switches featuring adjustable actuation points (0.2 – 3.8 mm) for personalized responsiveness and rapid triggering suited to both gaming and typing. Tri-Mode Connectivity Flexible connectivity including 2.4 GHz wireless (1000 Hz polling) for responsive performance, Bluetooth 5.2 for multi-device pairing, and USB-C wired mode for stable wired use. Premium Build & Sound Design Crafted from high-quality 6063 aluminum alloy, offering durability, premium feel, and stability. Double-gasket design with acoustic pads enhances sound and typing comfort by minimizing resonance. Comfortable TKL Layout 80% tenkeyless layout preserves essential keys and reduces desk footprint while maintaining productivity and gaming efficiency. OSA double-shot PBT keycaps resist wear and shine for a long-lasting typing experience. South-Facing RGB Lighting Customizable RGB lighting with multiple lighting effects helps personalize your setup and improves visibility under low light. Enhanced Stabilization Includes screw-in PCB stabilizers for smoother and more stable large-key operation (space bar, Enter, Shift). Long-Lasting Battery Built-in 4000 mAh rechargeable battery supports extended use — up to approximately 100 hours of wireless operation with backlighting off.