JamesDonkey J4 Wireless Custom Mechanical Keyboard, 2.4 GHz Bluetooth QMK 80% Layout RGB, Hot-swappable Banana Switch Compatible with Mac Windows Linux, 3750mAh Fast Charge Battery for Gaming - Black

★★★★★ 4.6 71 reviews

US$20.00
Price when purchased online
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US$20.00
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 220070977 Release Date 2026/05/03 List Price US$20.00 Model Number 220070977
Category
  • Tri-Mode Pro Connectivity: 2.4G/Bluetooth 5.2/USB-C: 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.
  • QMK/VIA Advanced Programming & Browser-Based Launcher: Reprogram every key via QMK/VIA firmware and build macros through the browser-based Launcher—no downloads, no OS restrictions. Save profiles to onboard memory on Windows, macOS, Linux
  • 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
  • Legend clarity meets vibrant RGB: Thick 1.5mm PBT keycaps resist oil and shine, while translucent doubleshot molding amplifies 16.8M-color RGB effects (8 preset modes + custom gradients). Perfect for low-light gaming setups and design studios
  • Pro-Grade TKL Layout for 20% More Desk Space: The J4’s Tenkeyless design removes the numpad while retaining arrow keys and F-row—30% smaller than full-size boards. CNC aluminum base ensures stability during intense gaming marathons.

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4.6 out of 5
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71 ratings | 29 reviews
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