Teclado mecânico Keychron K4 HE 96% QWERTY — USB, RF Wireless e Bluetooth, 100 teclas, RGB, branco/madeira

Keychron K4 HE is a 96% wireless keyboard combining magnetic Gateron double-rail switches and advanced TMR sensors for precise, low-latency input. Designed with a compact layout and optional natural rosewood accents, it supports wired Type-C, 2.4 GHz (1000 Hz) and Bluetooth 5.2 connections, QMK firmware compatibility and hot-swappable magnetic switches. The keyboard offers adjustable actuation from 0.2 to 3.8 mm, Analog Mode for variable inputs, Dynamic Keystrokes and Dynamic Rapid Trigger for layered and immediate actions, plus customizable RGB backlighting and double-shot PBT keycaps depending on the version.

Advantages

The Keychron K4 HE provides ultra-stable magnetic switching with industry-leading latency thanks to dedicated TMR sensors and a powerful MCU with QMK firmware. Adjustable actuation points and Analog Mode deliver controller-like precision and flexible control for gaming and productivity. Hot-swappable magnetic switches, multiple wireless modes, and extensive customization via Keychron Launcher make this keyboard adaptable to different systems and user preferences. Acoustic dampening materials and pre-lubed switches create a refined typing sound.

Key specifications

How to use

Connect the K4 HE via wired Type-C for maximum polling rate or switch to 2.4 GHz wireless for 1000 Hz performance; pair up to three devices over Bluetooth 5.2 for multi-device use. Use Keychron Launcher or QMK firmware to remap keys, program macros and set layered actions based on press depth. Adjust actuation points directly through firmware or the app to set desired sensitivity between 0.2 and 3.8 mm. Enable Analog Mode for variable input behavior in supported games and assign multiple actions per key with Dynamic Keystrokes. Replace magnetic switches as needed—the hot-swappable design requires compatible magnetic switch modules.

Recommendations

For best performance in competitive gaming, use the Type-C wired or 2.4 GHz mode with 1000 Hz polling, set actuation to a shallower depth for faster response, and customize key depth mappings with the Keychron Launcher or QMK to suit your playstyle. If you prefer a quieter, thocky typing feel, choose the Special Edition with pre-lubed switches and the included acoustic foam.