Keychron K3 QMK Wireless Mechanical Keyboard (Version 3)

The Keychron K3 Version 3 is a low-profile, wireless mechanical keyboard designed for both Bluetooth and wired connections. With a 75% compact layout, it supports seamless multitasking across devices like laptops, phones, and tablets. The keyboard is compatible with Windows, macOS, and Linux operating systems, making it a versatile choice for a range of users. The K3 Version 3 also features QMK firmware, allowing complete customization of key mappings, macros, and shortcuts through the Keychron Launcher web app.

With hot-swappable switches, RGB backlighting, and a sleek design, the K3 Version 3 offers a modern typing experience for users in Sri Lanka and beyond. Whether you’re looking for a keyboard for productivity, gaming, or general use, this keyboard combines functionality and style at a competitive price.

Design & Build Quality

The Keychron K3 Version 3 is one of the slimmest mechanical keyboards on the market, measuring just 9mm at the front and 14mm at the rear. It combines a compact 75% layout with a solid ABS+aluminum frame. The keyboard features shine-through keycaps that not only enhance typing comfort but also produce a stunning RGB backlight effect. The addition of three adjustable typing angles ensures ergonomic support, while the low-profile switches contribute to a refined, smooth typing experience.

Enhanced Typing Experience

Keychron has improved the typing experience with the inclusion of acoustic foam made from IXPE, EPDM, and latex materials. This combination enhances key switch responsiveness, sound, and durability, making every keystroke quieter and more comfortable. The Keychron Milk POM switches—available in linear, tactile, and clicky options—provide smooth feedback with a deeper thock sound.

Easy Customization with QMK & Keychron Launcher

The QMK firmware gives users the freedom to remap keys, set macros, and create custom shortcuts. With the Keychron Launcher web app, customization becomes even more convenient, as the app is accessible on any browser and doesn’t require downloading additional software. The app allows you to fine-tune the RGB backlighting and adjust key settings with ease.

Versatile Connectivity

The Keychron K3 Version 3 offers both Bluetooth 5.2 and wired (Type-C) connectivity. You can connect up to three devices wirelessly and switch between them quickly, allowing for efficient multitasking. This feature is especially useful for users who need to manage multiple devices simultaneously. The keyboard supports both Mac and Windows layouts, and includes keycaps for both operating systems, offering a smooth transition between them.

Hot-Swappable Switches for Personalization

If you’re looking for a truly customized typing experience, the Keychron K3 Version 3 offers a hot-swappable version. This allows you to easily replace the Keychron low-profile 2.0 mechanical switches without soldering, giving you the flexibility to tailor your keyboard to your specific preferences.

Technical Specifications

• Key Layout: 75% (84 keys)
• Switches: Keychron low-profile mechanical (compatible with Gateron/Keychron 2.0 switches)
• Polling Rate: 1000Hz (wired), 90Hz (wireless)
• Battery: 1550 mAh rechargeable lithium-polymer
• Connectivity: Bluetooth 5.2, Type-C cable
• RGB Backlighting: 22+ effects, adjustable hue, saturation, brightness, and speed
• Dimensions: 306 x 116 x 19 mm (12.04 x 4.56 x 0.75 inches)
• Weight: 540g (1.19 lbs)
• Ergonomic Angles: 2.5º, 4.2º, 6.5º
• Compatibility: macOS, Windows, Linux
• Keycap Material: Shine-through ABS
• Battery Life: 124 hours (without backlighting), 82 hours (with RGB on lowest brightness)
• Polling Rate: 1000 Hz (wired), 90 Hz (wireless)
• Frame Material: ABS + Aluminum
• Key Switch Types: Linear (Red), Tactile (Brown, Banana)
• Typing Angle: 3 adjustable angles