The Keychron K4X-J1 is a mechanical keyboard designed for users seeking a compact and functional typing solution. With a 96-key layout, it offers nearly complete functionality while maintaining a space-saving design of approximately 387 mm in width, 142 mm in depth, and 40 mm in height, weighing around 1100 g. The keyboard features Gateron mechanical switches with tactile feedback and high durability, available in Blue, Brown, and Red variants to suit different typing preferences. It supports both wired USB-C connection and Bluetooth 5.1 wireless operation, allowing connection to up to three devices simultaneously with seamless switching between them. Key features include RGB backlighting with multiple lighting modes and brightness control, hot-swappable switch sockets for easy customization without soldering, and a built-in 4000 mAh lithium battery for extended wireless use. The construction with an aluminum frame and double-shot PBT keycaps ensures robust build quality and resistance to wear. Integrated media control keys, a multifunction knob for volume adjustment and playback control, as well as compatibility with Windows, macOS, Linux, and Android operating systems enhance the offering. The ergonomic design includes adjustable feet for customizing the typing angle and supports N-Key rollover for precise simultaneous key presses during fast typing or gaming sessions.
The Keychron K4X-J1 is a mechanical keyboard designed for users seeking a compact and functional typing solution. With a 96-key layout, it offers nearly complete functionality while maintaining a space-saving design of approximately 387 mm in width, 142 mm in depth, and 40 mm in height, weighing around 1100 g. The keyboard features Gateron mechanical switches with tactile feedback and high durability, available in Blue, Brown, and Red variants to suit different typing preferences. It supports both wired USB-C connection and Bluetooth 5.1 wireless operation, allowing connection to up to three devices simultaneously with seamless switching between them. Key features include RGB backlighting with multiple lighting modes and brightness control, hot-swappable switch sockets for easy customization without soldering, and a built-in 4000 mAh lithium battery for extended wireless use. The construction with an aluminum frame and double-shot PBT keycaps ensures robust build quality and resistance to wear. Integrated media control keys, a multifunction knob for volume adjustment and playback control, as well as compatibility with Windows, macOS, Linux, and Android operating systems enhance the offering. The ergonomic design includes adjustable feet for customizing the typing angle and supports N-Key rollover for precise simultaneous key presses during fast typing or gaming sessions.
in 4 offers
last seen 21 Oct 2026
The lowest price we last saw for Keychron K4 V3 QMK Wireless Mechanical Keyboard, Super Red SW was $173.43 at PB Tech, compared across 4 retailers (last seen 21 Oct 2026). Prices may have changed since.
The all-time low we recorded was $111.37 on 30 Apr 2026.
Prices last updated 21 Oct 2026.
Keychron K4 V3 QMK Wireless Mechanical Keyboard, Super Red SW
The Keychron K4X-J1 is a mechanical keyboard designed for users seeking a compact and functional typing solution. With a 96-key layout, it offers nearly complete functionality while maintaining a space-saving design of approximately 387 mm in width, 142 mm in depth, and 40 mm in height, weighing around 1100 g. The keyboard features Gateron mechanical switches with tactile feedback and high durability, available in Blue, Brown, and Red variants to suit different typing preferences. It supports both wired USB-C connection and Bluetooth 5.1 wireless operation, allowing connection to up to three devices simultaneously with seamless switching between them. Key features include RGB backlighting with multiple lighting modes and brightness control, hot-swappable switch sockets for easy customization without soldering, and a built-in 4000 mAh lithium battery for extended wireless use. The construction with an aluminum frame and double-shot PBT keycaps ensures robust build quality and resistance to wear. Integrated media control keys, a multifunction knob for volume adjustment and playback control, as well as compatibility with Windows, macOS, Linux, and Android operating systems enhance the offering. The ergonomic design includes adjustable feet for customizing the typing angle and supports N-Key rollover for precise simultaneous key presses during fast typing or gaming sessions.
The Keychron K4X-J1 is a mechanical keyboard designed for users seeking a compact and functional typing solution. With a 96-key layout, it offers nearly complete functionality while maintaining a space-saving design of approximately 387 mm in width, 142 mm in depth, and 40 mm in height, weighing around 1100 g. The keyboard features Gateron mechanical switches with tactile feedback and high durability, available in Blue, Brown, and Red variants to suit different typing preferences. It supports both wired USB-C connection and Bluetooth 5.1 wireless operation, allowing connection to up to three devices simultaneously with seamless switching between them. Key features include RGB backlighting with multiple lighting modes and brightness control, hot-swappable switch sockets for easy customization without soldering, and a built-in 4000 mAh lithium battery for extended wireless use. The construction with an aluminum frame and double-shot PBT keycaps ensures robust build quality and resistance to wear. Integrated media control keys, a multifunction knob for volume adjustment and playback control, as well as compatibility with Windows, macOS, Linux, and Android operating systems enhance the offering. The ergonomic design includes adjustable feet for customizing the typing angle and supports N-Key rollover for precise simultaneous key presses during fast typing or gaming sessions.
Last updated at 21/10/2026 20:21:59
Keychron K4 v3 QMK Wireless Mechanical Keyboard - Keychron Super Red Switch
Delivery between 26–31 Oct $9
Keychron K4 QMK Wireless Mechanical Keyboard (Version 3) RGB Backlight Aluminum Frame / Keychron Super Switch (Hot-Swappable) / Red
Delivery between 26 Oct – 3 Nov $8
Keychron K4 QMK Wireless RGB Backlight Aluminum Frame Keychron Super Switch (Hot-Swappable) Red Switch Mechanical Keyboard
Delivery between 26–29 Oct $15
Keychron K4 96% Layout QMK Wireless and Wired Mechanical Keyboard Super Red Switch, RGB Backlight Aluminum Frame with Shine-Through Double-Shot PBT Ke
Delivery between 28–31 Oct $29
| Brand | Keychron |
| Connectivity | Bluetooth, Wireless |
| Mechanical | Yes |
| Backlit | Yes |
| Language <wbr>/<wbr> Layout | QWERTY |
Keychron K4 v3 QMK Wireless Mechanical Keyboard - Keychron Super Red Switch
Delivery between 26–31 Oct $9
Keychron K4 QMK Wireless Mechanical Keyboard (Version 3) RGB Backlight Aluminum Frame / Keychron Super Switch (Hot-Swappable) / Red
Delivery between 26 Oct – 3 Nov $8
Keychron K4 QMK Wireless RGB Backlight Aluminum Frame Keychron Super Switch (Hot-Swappable) Red Switch Mechanical Keyboard
Delivery between 26–29 Oct $15
Keychron K4 96% Layout QMK Wireless and Wired Mechanical Keyboard Super Red Switch, RGB Backlight Aluminum Frame with Shine-Through Double-Shot PBT Ke
Delivery between 28–31 Oct $29
| Brand | Keychron |
| Connectivity | Bluetooth, Wireless |
| Mechanical | Yes |
| Backlit | Yes |
| Language <wbr>/<wbr> Layout | QWERTY |