The Keychron K15 Max (Alice Layout) QMK Wireless Mechanical Keyboard is a 75 % ultra-slim low-profile wireless mechanical keyboard that combines ergonomic design, versatile connectivity, and deep firmware customization via QMK. It features an Alice-style layout that places keys in a split-angled formation to support more natural hand positioning and ergonomic comfort, making it ideal for both productivity and long gaming sessions.
Key Features
QMK Firmware Programmability
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Fully supports QMK customization, allowing you to remap keys, assign macros, configure layers, and tailor layouts to your workflow or gaming profile via the Keychron Launcher web app.
Tri-Mode Connectivity
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Connect via 2.4 GHz wireless (1000 Hz polling for responsive performance), Bluetooth 5.1 (pair up to three devices), or USB-C wired for stable wired operation.
Alice Ergonomic Layout (75 %)
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The Alice layout offers an ergonomic key arrangement with a split spacebar that encourages a relaxed and natural typing posture — perfect for extended work or gaming sessions.
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Compact 90-key design preserves essential keys while reducing desk footprint.
Low-Profile Mechanical Switches
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Equipped with Gateron low-profile mechanical switches for a slim form factor and smooth key action.
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Note: Currently compatible with low-profile mechanical switches only, as QMK does not support low-profile optical switches on this model.
Custom RGB Backlighting
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Features 22+ RGB backlight effects with adjustable brightness and speed — letting you personalize lighting to match your setup.
Premium Build & Keycaps
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Durable ABS + aluminum frame with low-profile double-shot PBT keycaps that resist shine and deliver a premium typing feel.
Long-Lasting Battery Life
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Built-in 2000 mAh rechargeable battery offers extended wireless use — up to ~95–110 hours with backlight off and ~50–64 hours with RGB (lowest brightness).
Compatibility & Performance
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N-Key rollover (NKRO) ensures all simultaneous key presses are registered reliably in both wireless and wired modes.
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Compatible with macOS, Windows, and Linux systems.