Keychron K4 Pro Mechanical Keyboard

The Keychron K4 Pro is a versatile 96% layout mechanical keyboard designed to cater to a wide range of users, from gamers and office workers to keyboard enthusiasts. With its robust feature set, including both wireless and wired connectivity, hot-swappable switches, and extensive customization options, this keyboard offers a premium typing experience. Its compatibility with multiple operating systems and support for QMK/VIA firmware makes it an excellent choice for multitasking professionals and tech-savvy users who demand flexibility and performance from their peripherals.

Main Features

The Keychron K4 Pro stands out in the market with its impressive array of features. It supports both QMK and VIA firmware, allowing for extensive key remapping, macros, and shortcuts customization. This makes it a highly adaptable tool for users who need to optimize their workflow or gaming setup. The keyboard can connect wirelessly via Bluetooth 5.1 to up to three devices simultaneously, making it easy to switch between your laptop, phone, and tablet. For those who prefer a wired connection, a reliable USB Type-C port is available. The K4 Pro also boasts a 4000mAh battery, ensuring long-lasting performance even with its vibrant RGB backlighting, which offers over 22 different lighting effects.

Construction Details

The Keychron K4 Pro is designed with both aesthetics and durability in mind. It features a sleek and modern design with a robust ABS frame and a steel plate for added stability. The keyboard layout is available in both ISO and ANSI standards, catering to different user preferences. The keycaps are made from double-shot PBT material, known for its durability and resistance to oil and wear. The OSA profile keycaps provide a comfortable typing experience with their spherical-angle design. Additionally, the keyboard includes sound-absorbing foam and a thick silicone dampening bottom pad to enhance typing comfort and reduce noise.

Wireless and Wired Connectivity

The Keychron K4 Pro offers versatile connectivity options to suit various user needs. It features Bluetooth 5.1 technology, which ensures a stable and efficient wireless connection. Users can connect the keyboard to up to three devices simultaneously and switch between them effortlessly. This makes it ideal for multitasking across different platforms, such as laptops, smartphones, and tablets. For those who prefer a wired connection, the K4 Pro includes a USB Type-C port, providing a reliable and fast connection. The keyboard's 4000mAh battery ensures extended usage time, with up to 330 hours of use without backlighting and up to 160 hours with RGB lighting at the lowest brightness setting.

Personalization Options

The Keychron K4 Pro offers extensive personalization options to tailor the keyboard to your preferences. Users can easily remap keys, create macros, and set up shortcuts using the QMK and VIA firmware. The Keychron Launcher web app simplifies the customization process, allowing users to configure their keyboard settings with ease. Aesthetic customization is also a highlight, with over 22 types of RGB backlighting effects available. Users can adjust the RGB hue, saturation, brightness, and effect speed to create their desired lighting ambiance. The keyboard's hot-swappable sockets allow for easy switch replacement without soldering, enabling users to experiment with different mechanical switches to find their perfect typing feel.

Additional Features

The Keychron K4 Pro includes several additional features that enhance its overall functionality and user experience. The keyboard is equipped with PCB-mounted screw-in stabilizers, which provide a smoother typing experience with less wobbliness on larger keys like the space bar, shift, enter, and backspace. The pre-lubed Keychron K Pro switches offer a smoother keystroke and reduced wobble compared to standard mechanical switches. The south-facing RGB lights are designed to better illuminate the keyboard from the typist's angle and are compatible with Cherry-profile keycaps. The keyboard also offers three adjustable typing angles (3º, 7º, and 10º) to provide ergonomic support for long typing sessions.