Experience the ultimate in compact typing with the Keychron Q9-C3, a 40% ultra-mini mechanical keyboard designed for serious efficiency and premium feel. Engineered with a robust CNC-machined aluminium body and the tactile satisfaction of Gateron G Pro Brown switches, this keyboard delivers both durability and comfort. Its hot-swappable sockets, vibrant RGB backlighting, and full QMK/VIA programmability mean you can customise every key to suit your workflow. The innovative double-gasket design ensures a quiet, satisfying typing experience, while compatibility with both Windows and macOS makes it versatile for any setup. Elevate your desk with a keyboard built to perform and inspire.
Key features:
40% ultra-compact 52-key layout
CNC-machined full aluminium body
Gateron G Pro Brown tactile switches (hot-swappable)
RGB backlighting with customisable effects
QMK/VIA programmable for advanced customisation
Double-gasket structure for improved acoustics
OSA profile double-shot PBT keycaps for durability and oil resistance
Mac and Windows system support with dedicated keycap sets
1000Hz polling rate for low-latency response
Type-C wired connectivity
Technical specifications:
Layout: 40% (52 keys)
Switches: Gateron G Pro Brown (hot-swappable)
Keycap material: Double-shot PBT, OSA profile
Backlight: RGB
MCU: Ultra-low-power ARM, 128K Flash
Body: CNC-machined aluminium
Connectivity: USB Type-C (wired)
Polling rate: 1000Hz
Compatibility: macOS & Windows (toggle switch, extra keycaps included)
Programmability: QMK/VIA
Double-gasket sound and feel enhancement
In the box:
Keychron Q9-C3 wired keyboard (black, Gateron G Pro Brown switches, RGB)
USB Type-C cable
Keycap puller
Switch puller
Extra keycaps for Windows/macOS
Quick start guide



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