Keychron - K5 Ultra 8K 100% Ultra-Slim Wireless RGB Keyboard with Milk POM Banana Switch, Knob and ZMK and Built-in AI Launcher - Black
Model: K5U-H4
SKU: 13113489
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The K5 Ultra 8K is a Full-size wireless mechanical keyboard built with aluminum and wood frame, PBT keycaps and Keychron Milk POM Banana tactile low-profile switches. It supports wired|wireless connectivity, a maximum 8000 Hz polling rate, full-key rollover, customizable lighting, ZMK and built-in AI Launcher customization. Its hot-swappable design supports easier switch maintenance and tuning.
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K5 Ultra 8K combines a 104-key Full-size layout with aluminum and wood frame and PBT keycaps for a durable, focused typing setup. The integrated number pad supports data entry and everyday productivity, while the compact arrangement preserves familiar full-size functions. Its multiple typing angles supports a comfortable desk position.
Switch among low-latency 2.4 GHz wireless, Bluetooth 5.2 and detachable USB-C wired modes to match different devices and workspaces. Wired and 2.4 GHz modes reach 8000 Hz, while Bluetooth runs at 125 Hz and supports convenient multi-device use. Full-key rollover helps register simultaneous inputs accurately for gaming, creative shortcuts and productivity.
ZMK and built-in AI Launcher customization let you remap keys, create macros, assign shortcuts and refine the layout from a compatible web browser. The open-source firmware provides flexible control for work, gaming and creative applications, while the built-in AI Launcher keeps common configuration tools accessible without installing a desktop app. Save a personalized setup for macOS, Windows.
Keychron Milk POM Banana tactile low-profile switches provide a tactile feel matched to this configuration. The hot-swappable design lets compatible switches be removed and installed without soldering, making maintenance and future tuning more approachable. Carefully engineered stabilizers and the keyboard structure help create consistent feedback across larger keys.
The rechargeable 2600 mAh power source provides up to 370 hours at an 8000 Hz polling rate with the backlight off under Keychron laboratory conditions, helping reduce interruptions between charges. You can continue using the keyboard through its detachable USB-C connection while charging. Actual working time varies with backlight brightness, wireless conditions, polling-rate settings and usage.
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