# Keychron K2 75% Layout Hot-swappable Bluetooth Wireless

Tags: keyboard, keychron, k2, mechanical-keyboard, bluetooth, wireless
Source: https://www.amazon.co.jp/dp/B08743BCVP
Article page: https://web-autoai.com/articles/keychron-k2-75-layout-hot-swappable-bluetooth-wireless?lang=en

Prices and ratings change over time — check the article page for the current values.

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It comes pre-installed with Gateron G Pro Brown switches, offering a tactile feel without a loud click. A hot-swappable PCB lets you change switches without soldering, ideal for tweaking the typing experience. Wireless connectivity uses Bluetooth 5.1 with Broadcom chipset, supporting up to three paired devices. The built-in 4000mAh battery delivers up to 72 hours of continuous typing or about 7 days of mixed use (8 hours per day). Wired USB-C mode enables NKRO, while wireless mode offers 6KRO. It ships with extra keycaps for Windows layout.
Bluetooth 5.1 connects to Windows, macOS, iOS, and Android devices seamlessly. The USB-C port serves both charging and wired operation. It includes Mac-oriented multimedia keys and function row, with Windows keycaps in the box. The keyboard can switch between up to three paired Bluetooth devices using a dedicated key.
Released in 2020 and now in Version 2, the Keychron K2 sits in the entry-to-mid-range tier. Check the retailer's page for the latest price. The manufacturer provides a 1-year warranty. Accessories include a USB-C cable, keycap puller, switch puller, and additional Windows keycaps. It competes with Royal Kludge RK84 and similar boards but stands out for build quality and switch options.
Multi-device users: easily switch between phone, tablet, and laptop with Bluetooth or wired connection. Ideal for home office setups. Beginners exploring mechanical keyboards: hot-swap allows experimentation with different switches without soldering. A great starting point. Fits in small desks or shared workspaces. Extended typing sessions: the Gateron G Pro Brown switches provide light tactile feedback, reducing fatigue. Large battery capacity minimizes charging interruptions. Not ideal for those who need a numeric keypad or absolute silence; consider a linear silent switch version or a full-size keyboard.