KEYC-K3X-H1 - Keychron K3 QMK RGB Backlight (Hot-Swappable) Low Profile 2.0 Red Switch Wireless Mechanical Keyboard
Features
The Keychron K3 Version 3 is a low-profile wireless mechanical keyboard with a 75% layout, now upgraded with QMK firmware and enhanced acoustic foams. It supports both Bluetooth 5.2 and wired connections. The Launcher web app offers limitless customization and boosts productivity for your work!

Enhanced Acoustic Foam
Elevate your typing with K3 Version 3 featuring advanced IXPE acoustic foam for enhanced comfort, coupled with EPDM foam and latex foam for superior key switch support, responsiveness, and durability, it redefines quiet, comfortable and responsive typing.

Program with QMK & Launcher.
The open-source QMK firmware means endless possibilities for key remapping, macros, shortcuts, and more. Now you can easily customize each key with the Keychron Launcher web app.

Wireless Connection
An excellent solution for multitasking. Connects the K3 Version 3 with up to 3 devices wirelessly via its stable Broadcom Bluetooth 5.2 for seamless multitasking across your laptop, phone, and tablet. Switch among them swiftly, and it's fully compatible with both Mac and Windows.

Ultra-Slim
The innovative Keychron Low-Profile 2.0 Mechanical Switch is 33% slimmer than conventional normal profile switches makes the Keychron K3 Version 3 one of the thinnest wireless mechanical keyboards in the world. While still delivering a distinguished tactile response.

Suitable For All Devices
Offers a Mac layout while still being compatible with Windows, the K3 Version 3 is one of the few on the market that has the same multimedia and function key functions as Apple keyboards for Mac users, but with more tactile feedback.
You can even configure different keymaps for both Mac and Windows devices. While Keychron Launcher web app is compatible with macOS, Windows, and Linux. Includes keycaps for both macOS and Windows (and additional esc and enter keys) to allow you to switch between operating systems with ease.

An Epic Core Inside
A low-power ARM architecture MCU equipped with 256K Flash will provide more flexibility for developers. The polling rate is 1000 Hz on wired mode (90Hz on wireless mode) right out of the box, which makes the latency hardly noticeable even in competitive games.

Ergonomic Support
Three levels of adjustable typing angle (2.5°, 4.2° and 6.5°) aim to provide long-lasting ergonomic support for your wrist.

Redesigned Stabilizers
We've redesigned the stabilizers to make it stay on the level the same way as the switch while making sure it still delivers reliability and less wobble on the big keys like the space bar, left Shift, backspace, and Enter key.

RGB Backlights
Shine-through keycaps create a brilliant backlight effect, available in both RGB and white backlight versions. The RGB version offers 22+ dynamic backlight settings, while the white backlight version features 14 unique modes. You can easily fine-tune the RGB hue, saturation, brightness, and effect speed for full customization with the Keychron Launcher web app.

Specifications
Technical Specifications
| Number of Keys | 84 (75%) |
|---|---|
| Switches | Keychron low-profile mechanical |
| Switch Face | North-facing |
| Number of Multimedia Keys | 12 |
| Frame Material | ABS+Aluminum frame |
| Keycap Material | Shine-through ABS |
| Layout | ANSI |
| Polling Rate (Wired Mode) | 1000Hz |
| Polling Rate (Wireless Mode) | 90Hz |
| N-Key Rollover (NKRO) | Yes for both wireless and wired modes*The K3 Version 3 is currently compatible with Keychron low-profile mechanical switches only, as QMK does NOT support low-profile optical switches. |
| Backlit | 22 types of RGB backlight options plus endless possibilities |
| Battery | 1550 mAh rechargeable li-polymer battery |
| BT Working Time (Backlit off) | Up to 124 hours (Lab test result may vary by actual use) |
| Connection | Bluetooth and Type-C cable |
| Bluetooth version | 5.2 |
| Bluetooth Device Name | Keychron K3 Version 3 |
| Compatible System | macOS/Windows/Linux |
| Dimension | 306 x 116 mm (12.04 x 4.56") |
| Weight | 540 g / 1.19 lbs |
| Height without keycap (front) | 9 mm (0.35") |
| Height without keycap (rear) | 14 mm (0.55") |
| Height incl. keycap (front) | 19 mm (0.75") |
| Height incl. keycap (rear) | 23 mm (0.91") |
| Typing Angle | 2.5º, 4.2º and 6.5º |
| MCU | Low-power ARM Cortex-M3 32-bit WB32F3G71RCT6 (256KB Flash) |
| Operating Environment | -10 to 50? |
| Brand | Keychron |
|---|---|
| Product Type | PC Peripherals > Keyboards > Mechanical Keyboards |
| Weight | 0.5 kg |
| Warranty |
|---|
Note:
Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return









