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Main image of Keychron J4 HE Wireless Hall Effect Magnetic Switch Keyboard TKL with Knob | Rapid Trigger Tri-Mode Wireless Connection Launcher Customization QMK Mac Windows Linux Compatible Hot-Swappable 80% Layout

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Keychron J4 HE Wireless Hall Effect Magnetic Switch Keyboard TKL with Knob | Rapid Trigger Tri-Mode Wireless Connection Launcher Customization QMK Mac Windows Linux Compatible Hot-Swappable 80% Layout

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Hall Effect Magnetic Switches: Adjustable actuation and enable Rapid Trigger for faster reset and more precise key response, helping reduce accidental presses while keeping the keyboard responsive for everyday work and gaming.; 80% TKL Layout with Knob: The compact tenkeyless design maximizes desktop space, while the programmable aluminum knob provides instant media control, letting you adjust volume or mute audio seamlessly without disrupting your workflow.; Tri-Mode Wireless Connection: Connect with 2.4GHz wireless, , featuring a swift 1000 Hz polling rate for a cable-free and tidy setup. Effortlessly switch between devices using Bluetooth 5.2, enabling smooth multitasking. Wired (USB-C) for a stable, plug-and-play connection and charging at the same time.; Web Customization by Launcher: Use the Keychron Launcher to customize keymaps, trigger settings, and RGB lighting directly within your browserNo software installation required, and settings are saved directly to the keyboard. Unique features like Per-Key RGB and Mixed RGB give you true mastery over your setup.; Mac and Windows Compatible: Switch between Mac and Windows layouts for laptops, desktops, and hybrid desk setups, with onboard memory to keep your settings saved.

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Product description Adjust Actuation Remap Keys AI Guide Customize RGB Update Firmware Custom Knob Control Durable PBT Keycaps Custom RGB Backlight Hot-Swappable

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First Listed on Newegg	July 08, 2026

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Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by Worryfree grocery store Return Policy

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Item#: 9SIC5TJM130450