# Keychron K5 Max — Ultra-Slim Wireless Custom Mechanical Keyboard > 【国内正規品】Keychron K5 Max 薄型ワイヤレス・カスタムメカニカルキーボード 2.4GH summary. The Keychron K5 Max is a domestic authorized wireless low-profile mechanical keyboard with JIS layout, white LED, and Gateron red switches. Tags: keyboard, keychron, k5-max, wireless-mechanical-keyboard, jis-layout Source: https://www.amazon.co.jp/dp/B0G1272D17 Article page: https://web-autoai.com/articles/keychron-k5-max-24gh?lang=en Prices and ratings change over time — check the article page for the current values. --- ## Overview The Keychron K5 Max is a domestic authorized wireless low-profile mechanical keyboard featuring a full JIS layout with 109 keys. The aluminum top case gives it a premium feel, while the 2.4GHz wireless connection offers a 1000Hz polling rate ideal for gaming. It also supports Bluetooth 5.1 for up to three paired devices and a wired USB-C mode. The keyboard includes IXPE and latex foam layers for a quieter typing experience. This keyboard is designed for macOS, Windows, and Linux users. The built-in OS switch on the edge automatically re-maps modifier keys, making it easy to switch between a Mac and a PC without extra software. The K5 Max is one of the few JIS-layout low-profile mechanical keyboards with multi-host wireless capability, filling a niche for Japanese users who want a thin, quiet mechanical typing experience. The K5 Max offers three connectivity options: 2.4GHz (via included USB dongle), Bluetooth 5.1, and wired USB Type-C. The 2.4GHz mode delivers a 1000Hz polling rate, ensuring minimal latency for competitive gaming. Bluetooth 5.1 supports up to three paired devices (computers, tablets, phones) and allows instant switching with a dedicated button. Wired mode provides a stable connection and charges the built-in 4000mAh battery simultaneously. OS compatibility covers macOS, Windows, and Linux. A hardware switch on the top edge toggles between the three layouts, automatically adjusting the command/alt keys. The keyboard is not hot-swappable – switches are soldered to the PCB. This means future switch replacements require desoldering and are not recommended for casual users. The included USB-C cable is detachable, and the dongle stores magnetically on the back of the keyboard for easy portability. Released in 2024, the Keychron K5 Max sits in the mid-to-high tier of the low-profile mechanical keyboard market. Check the retailer's page for the latest price. The package includes the keyboard, 2.4GHz dongle, USB-C cable, keycap puller, a few extra keycaps, and a quick-start guide. It is available on Japan, Keychron's official store, and other domestic PC shops. The build quality is solid – the aluminum top case feels rigid, and the foam dampening makes it significantly quieter than most low-profile keyboards. Desktop gamers who need low latency The 1000Hz polling rate over 2.4GHz provides a snappy, responsive feel for fast-paced games. While not a full-size gaming keyboard (no dedicated macro keys), the standard JIS layout covers all needed inputs. The red linear switches are smooth and quiet, avoiding distracting noise during voice chat. Multi-device office workers Switching between a desktop PC, a laptop, and a tablet is seamless via Bluetooth. You can type a message on your phone and then instantly switch to your desktop without unplugging anything. The thin profile reduces wrist strain when used without a wrist rest, and the quiet operation is office-friendly. Japanese users who insist on JIS layout For those who cannot adapt to ANSI or need proper Japanese input keys, the K5 Max is a rare find. Combined with wireless and low-profile mechanics, it eliminates the need to carry a separate keyboard when traveling between workstations. The white LED backlight is sufficient for dim environments without being distracting. Those who prefer a fixed switch feel If you are not interested in swapping switches, the soldered red switches provide consistent, reliable performance. No need to worry about bent pins or loose sockets. The overall typing experience is balanced – not too stiff, not too light – suitable for both typing and gaming. However, if you want to experiment with different switch types, look for a hot-swappable model like the Keychron K5 Pro (which exists but has different features). The K5 Max is not hot-swappable – the Gateron low-profile switches are soldered. If you ever want to change switches, you will need desoldering equipment and skill. For most users, the included red switches are adequate, but be aware that customization is limited. The keycaps are low-profile proprietary design and are not compatible with standard Cherry MX keycaps. Replacement keycaps are available from Keychron but in limited colors and styles. If you enjoy swapping keycap sets for aesthetics, this might be a drawback. ### Product Disclosure (Amazon) - Manufacturer: Keychron - ASIN: B0G1272D17 - Note: This article covers a manufacturer-made product based on Amazon listing details.