Keychron - K1 Ultra 8K 80% Ultra-Slim Wireless RGB Keyboard with Milk POM Banana Switch, Knob and ZMK/Built-in AI Launcher - Black
Model: K1U-H4
SKU: 13113437
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The K1 Ultra 8K is a 80% TKL wireless mechanical keyboard with aluminum and wood frame, PBT keycaps and Keychron Milk POM Banana tactile low-profile switches. It supports 2.4 GHz, Bluetooth and USB-C, a maximum 8000 Hz polling rate, RGB lighting, full-key rollover and hot-swappable switch sockets. ZMK and built-in AI Launcher customization provide browser-based control of keymaps, macros and shortcuts.
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The K1 Ultra 8K combines a 87-key 80% TKL layout with aluminum and wood frame and PBT keycaps for a durable, focused typing setup. The space-efficient arrangement keeps navigation, function and shortcut controls close while leaving more room for a mouse. Its a naturally inclined low-profile body with 2 mm feet supports a comfortable desk position.
Choose low-latency 2.4 GHz wireless, Bluetooth 5.2 or detachable USB-C wired operation to fit different devices and workspaces. Wired and 2.4 GHz mode reaches 8000 Hz, while Bluetooth runs at 125 Hz for convenient multi-device switching. Full-key rollover helps simultaneous inputs register 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 application. Save a personalized setup for macOS,.
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, acoustic foam and the keyboard structure help reduce unwanted resonance and create more consistent.
The rechargeable 2600 mAh power source provides up to 490 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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