This article covers 「国内正規品」Keychron Q1 Ultra 8K メカニカルキーボード 2.4G.

Overview

The Keychron Q1 Ultra 8K is a 75% mechanical keyboard boasting a polling rate of up to 8000Hz, placing it among the fastest keyboards available. Its CNC-machined aluminum frame combined with a double gasket mount delivers a solid, premium typing experience with excellent vibration dampening. The 8000Hz polling is supported in both wired (USB-C) and 2.4GHz wireless modes, making it a compelling choice for competitive gamers who demand the lowest possible input latency.
This keyboard runs QMK firmware, allowing full remapping and macro creation via the Keychron Launcher web app. The hot-swappable PCB supports Keychron Silk POM switches (tactile, similar to brown switches) and is compatible with most MX-style switches. Double-shot PBT keycaps with an OSA profile offer durable legends and a comfortable typing angle, while north-facing RGB backlighting provides vibrant illumination without interfering with switch compatibility.

Connectivity & Compatibility

The Q1 Ultra 8K offers three connection methods: USB-C wired, Bluetooth 5.0, and a 2.4GHz wireless dongle (included). Wired and 2.4GHz modes support the full 8000Hz polling rate, while Bluetooth caps at around 125Hz. It works with Windows, macOS, Linux, iOS, and Android out of the box. The US ANSI layout is standard; Japanese users may need to adjust their OS keyboard settings. The Keychron Launcher (browser-based) enables easy key remapping, macro recording, and lighting control without installing software.

Product Info

Released in late 2025, the Keychron Q1 Ultra 8K has a retail price around ¥39,930 (~$300 USD). It sits in the upper-mid-range premium tier, justified by the CNC aluminum build, dual polling options, and full QMK support. The package includes a USB-C cable, keycap and switch pullers, and extra gasket spacers. Warranty is typically one year. Available through Japanese online retailers and other retailers. Its main competitors include the Wooting 60HE+ and Razer Huntsman V3 Pro, but none offer 75% layout with 8000Hz wireless polling.

Best Use Cases

  • Competitive Gamers: The 8000Hz polling gives a measurable edge in fast-paced titles like Valorant, CS2, or Apex Legends when used wired or via 2.4GHz. The tactile switches provide good feedback for precise movement and ability timings. Not ideal for absolute silent play – consider swapping to linear silent switches.
  • Custom Keyboard Enthusiasts: CNC aluminum case, double gasket, hot-swap sockets, and QMK firmware make this a blank canvas for modding. You can change switches, keycaps, and even the internal foam without soldering. However, the stock switches may not satisfy advanced users; budget for an aftermarket set.
  • Multidevice Workflows: Bluetooth connection lets you switch between a desktop, laptop, and tablet with a single key press. The compact 75% size saves desk space. But for gaming, always use wired or 2.4GHz to maintain high polling.
  • Programmers & Writers: The 75% layout maintains function keys and navigation cluster while saving space. The solid build and pleasant typing feel reduce fatigue during long coding sessions. The US ANSI layout is standard for code; Japanese users may need to remap keys via QMK for efficiency.

Product Disclosure (Amazon)

  • Manufacturer: Keychron
  • Seller: Keychron Japan
  • Fulfilled by: Amazon
  • ASIN: B0G4MF4253
  • Note: This article covers a manufacturer-made product based on Amazon listing details.