Your Browsing History
- Free 30-day Returns
$115.99
Meet Your Seller
JamesDonkey J4 Wireless Custom Mechanical Keyboard, 2.4 GHz Bluetooth QMK 80% Layout RGB, Hot-swappable Red Switch Compatible with Mac Windows Linux, PBT Durable Keycaps for Gaming - Dark Blue
- Tri-Mode Pro Connectivity: Switch instantly between three modes: Stream music to 3 Bluetooth 5.2 devices, game lag-free with 2.4GHz HyperSpeed, or USB-C wired mode. Designed for multi-tasking pros who demand seamless transitions between PC and tablet
- Program with QMK & Launcher: Customize your layout using QMK firmware and the web-based Launcher. Effortlessly remap keys, create macros, and adjust settings directly in your browserno software installation required.
- Dual-OS Smart Switch: Out-of-box Windows compatibility with two programmable blank layers. macOS users shortcuts to replicate Mission Control/Launchpad, no third-party tools needed. Ideal for hybrid teams and cross-platform developers
- DIY your perfect typing feel: Swap Keychrons pre-lubed low-profile switches in seconds with hot-swap socketsno soldering! Experience factory-smooth keystrokes or upgrade to tactile/clicky switches for gaming. Backed by 50 million keystroke durability
- 87 Keys, 20% More Desk Space: The
+
+
Overview
Specs
Reviews
Any questions? Our AI beta will help you find out quickly.
Try me now
Tri-Mode Pro Connectivity: Switch
instantly between three modes: Stream music to 3 Bluetooth 5.2 devices, game lag-free with 2.4GH z HyperSpeed, or USB-C wired mode. Designed for multi-tasking pros who demand seamless transitions between PC and tablet ^^ Program with
QMK & Launcher: Customize your layout using QMK firmware and the web-based Launcher. Effortlessly remap keys, create macros, and adjust settings directly in your browserno software installation required.
^^ Dual-OS Smart Switch: Out-of-box Windows compatibility with two programmable blank layers. macOS users shortcuts to replicate Mission Control/Launchpad, no third-party tools needed. Ideal for hybrid teams and cross-platform developers ^^
DIY your perfect typing feel: Swap Keychrons pre-lubed low-profile switches in seconds with hot-swap socketsno soldering! Experience factory-smooth keystrokes or upgrade to tactile/clicky switches for gaming. Backed by 50 million keystroke durability ^^ 87 Keys, 20%
More Desk Space: The J4s Tenkeyless design removes the numpad while retaining arrow keys and F-row30% smaller than full-size boards. CNC aluminum base ensures stability during intense gaming. Fits effortlessly into backpacks for mobile
instantly between three modes: Stream music to 3 Bluetooth 5.2 devices, game lag-free with 2.4GH z HyperSpeed, or USB-C wired mode. Designed for multi-tasking pros who demand seamless transitions between PC and tablet ^^ Program with
QMK & Launcher: Customize your layout using QMK firmware and the web-based Launcher. Effortlessly remap keys, create macros, and adjust settings directly in your browserno software installation required.
^^ Dual-OS Smart Switch: Out-of-box Windows compatibility with two programmable blank layers. macOS users shortcuts to replicate Mission Control/Launchpad, no third-party tools needed. Ideal for hybrid teams and cross-platform developers ^^
DIY your perfect typing feel: Swap Keychrons pre-lubed low-profile switches in seconds with hot-swap socketsno soldering! Experience factory-smooth keystrokes or upgrade to tactile/clicky switches for gaming. Backed by 50 million keystroke durability ^^ 87 Keys, 20%
More Desk Space: The J4s Tenkeyless design removes the numpad while retaining arrow keys and F-row30% smaller than full-size boards. CNC aluminum base ensures stability during intense gaming. Fits effortlessly into backpacks for mobile
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by GoBeRotie Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...














