Keychron Q0 Max QMK Gateron Jupiter Red RGB Wireless Custom Number Pad Carbon Black

Accountants, data entry specialists, and spreadsheet power users often need a dedicated number pad that matches their premium mechanical keyboard. The Keychron Q0 Max delivers exactly that—a fully customizable, gasket-mounted numpad with hot-swappable Gateron Jupiter Red switches and tri-mode connectivity. Built from CNC-machined aluminum in Carbon Black, it brings tactile precision and wireless freedom to your workflow.

Key specifications

• 18-key custom number pad layout with QMK/VIA support
• Tri-mode connectivity: Bluetooth 5.1, 2.4 GHz wireless, and USB-C wired
• Hot-swappable Gateron Jupiter Red linear switches (pre-lubed, 5-pin MX compatible)
• South-facing RGB backlighting with per-key customization
• Full CNC machined aluminum body, gasket mount design
• Double-shot PBT keycaps in OSA profile
• 1000 mAh Li-Polymer battery, ARM Cortex-M4 processor
• Screw-in PCB stabilizers for stable keypresses
• Compatible with Windows, macOS, and Linux

Why choose it

The Q0 Max isn't just a numpad—it's a compact extension of a high-end keyboard ecosystem. The gasket mount and pre-lubed Jupiter Red switches provide a smooth, satisfying typing experience with reduced ping. Since it's hot-swappable, you can easily change switches to suit your preference. The aluminum chassis ensures durability and a premium feel, while the tri-mode connectivity lets you switch between devices effortlessly. QMK/VIA support means every key can be remapped or assigned macros, making it a versatile tool for professionals.

Ideal use cases

• Data entry and spreadsheet work requiring rapid numeric input
• Accounting and financial analysis with dedicated number pad
• Complementing a compact mechanical keyboard for a full-size experience
• Portable setups where wireless connectivity and customization are key

Good to know

The Q0 Max features a 1000 Hz polling rate in wired and 2.4 GHz modes for responsive input, while Bluetooth mode operates at 90 Hz. The 1000 mAh battery provides extended wireless use, and the USB-C to USB-A cable is included. The aluminum body is available in Carbon Black with matching double-shot PBT keycaps. The hot-swappable sockets support 5-pin MX-style switches, allowing for easy customization without soldering.