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MagOptic Switch Explained: Optical + Magnetic Sensing, Same Click

Published: October 28, 2026 · 7 min read

MagOptic Switch Explained: Optical + Magnetic Sensing, Same Click

Most people who hesitate over the MagOptic switch have the same worry. New sensing sounds great on a spec sheet, but will the click feel strange, and will you have to relearn your aim?

The short answer is no. The click is designed to feel and sound like the mechanical micro switch you already know. What changes is how the mouse decides that the click happened. Specs below are from Keychron's G6 HE and MagOptic pages as of October 2026, the design background comes from our product team, and we did not run our own tests for this article.

The short version

  • Same click: the MagOptic switch keeps a mechanical click that matches a traditional micro switch in feel and sound, so there is nothing to relearn.
  • Different detection: the press is read by light in Optical Mode or by a magnet and a Hall sensor in Magnetic Mode. No metal contacts have to touch.
  • Pick by how you play: Optical Mode if you want it to simply work, Magnetic Mode if you want to set the click point and use Rapid Trigger.

What the MagOptic switch is

A traditional mouse micro switch does two jobs with one strip of metal. The leaf spring snaps to give you the click, and the same movement closes two metal contacts to tell the mouse you clicked. Our hall effect mouse explainer covers that part in more detail.

The MagOptic Switch (optical + Hall effect / magnetic switch) is Keychron's own design, and it keeps the first job while replacing the second. The name is the recipe. Mag stands for magnetic sensing, the Hall effect kind. Optic stands for optical sensing. Together they register the click without any metal contacts.

Keychron render of a G6 HE cutaway showing a MagOptic switch under each main button, titled Hall Effect Precision and Mechanical Feel

Our product team planned the feel of the click from the start of the design. They set out to make it match a traditional micro switch, and in their side by side comparison with a micro switch mouse, the sound and feel come out the same. Moving to MagOptic costs you nothing in muscle memory.

The spec sheet says MagOptic. On your desk it means a familiar click with a new way of counting it.

How each mode reads a press

MagOptic has two modes, and you switch between them in the Keychron Launcher web app. It is a setting, so the switch under your finger stays the same part. Launcher sends that setting to the mouse, and its MCU runs the corresponding firmware logic to detect and register each click.

Optical Mode. The press is read with light, at one set point. Keychron describes this mode as working like a traditional optical mouse switch: fast, reliable and non-contact, with a familiar crisp click. The click point is fixed here.

Magnetic Mode. A small magnet moves with the button, and a Hall sensor measures its field as it gets closer. The reading changes along the whole press, so the mouse knows how far the button has gone, not just whether it moved. That is what makes the click point adjustable. In this mode, Keychron says, the metal leaf spring is only responsible for the feel, and the Hall sensor handles detection entirely.

Diagram comparing what you feel and what counts the click in a traditional micro switch, MagOptic Optical Mode and MagOptic Magnetic Mode

A simplified illustration of how each switch reads a press, not a drawing of the parts.

Both modes share one benefit. Neither one waits for metal contacts to close, so there is no contact bounce in the signal path for the mouse to wait out.

Rule of thumb: the mode decides who counts the click. Your finger feels the same switch either way.

Which mode is for you

Our product team built the two modes for two kinds of player.

Optical Mode suits everyday players and anyone new to gaming mice. The click point is fixed, triggering is stable, and the non-contact design is built for long, consistent use. Leave it here and the mouse behaves like the mouse you already know, with nothing to set up.

Magnetic Mode suits FPS players and anyone who likes to tune. You set the actuation point, the depth where the click counts, in 12 steps. A shallow step fires on a lighter press. A deeper step gives a resting finger more room before a stray click. You can also turn on Rapid Trigger, which lets the click reset as the button starts to rise instead of waiting for a fixed point, so your next press can count without a full lift. Keychron calls this dynamic reset detection for faster repeated inputs.

Diagram of one button press showing a fixed click point in Optical Mode and 12 selectable steps plus Rapid Trigger in Magnetic Mode

An illustration, not a measurement. Step positions are schematic, and the count of 12 steps comes from the G6 HE spec.

All 12 steps sit inside a total click travel of 0.65 mm ± 0.07 mm. So you are choosing how early in a very short press the click counts. The press itself does not get longer, and the click you feel stays where the leaf spring puts it.

Rule of thumb: start in Optical Mode. Switch to Magnetic Mode once you know which press you want to make faster.

What changes, and what stays the same

What stays is the part you would notice first: the feel and sound of the click, and the way your hand already aims. What changes sits underneath, in reliability and in timing.

G6 HE with MagOptic Value What it means for you
Total click travel 0.65 mm ± 0.07 mm The whole press, from rest to bottom
Adjustable actuation point (Magnetic Mode) 12 steps Where in that press the click counts
Average click latency, 8K 0.188 ms wired, 0.382 ms over 2.4 GHz Time from your click to the computer
Click lifespan target 100 million clicks How long the switch is designed to last

Keychron's G6 HE page says the latency figures were measured with professional latency testing equipment. They describe the whole mouse, not the switch alone.

Reliability is one of the two gains our product team designed for, next to precision. In a traditional micro switch, the metal contacts wear with use. Keychron's MagOptic page notes that this wear can cause aging and double-click issues, where one press registers as two. MagOptic reads the press without contact in both modes, which reduces that wear. Day one feels like a traditional micro switch, and the detection is built to stay consistent over time.

Where Keychron uses MagOptic

The first mouse with the switch is the Keychron G6 HE, with a MagOptic switch under each main button. You choose the mode, set the actuation point and turn on Rapid Trigger in the browser-based Keychron Launcher. Once your settings are saved to the mouse, they go with it to another computer.

The G6 HE comes in a Swappable Battery Version and a Built-in Battery Version, and both versions are listed with the MagOptic switch. The FAQ below covers the weight difference. Keychron's MagOptic switch page has the official mode descriptions. The optical vs magnetic mouse switch guide compares the switch types side by side.

FAQ

Is the MagOptic switch the same technology as a haptic mouse?

No. A haptic mouse simulates the click: a sensor reads your press and a small vibration motor or similar actuator plays a pulse that imitates a click. The MagOptic switch keeps a real mechanical click and changes only how the press is detected, with light or with a magnet. What you feel is a mechanical snap, as in a classic micro switch.

Does adjustable actuation still matter without haptic feedback?

Yes. Actuation decides when the press counts. Feedback decides what the press feels like. They are separate jobs. On MagOptic the mechanical click stays the same while you move the counting point earlier or later, so you change timing, not feel.

Is Rapid Trigger useful on a mouse, and is it allowed in games?

It helps most with quick repeated clicks, because the click can reset as the button starts to rise. It does not click for you. Every click still needs your finger to press, and Rapid Trigger only changes where the press and release register. Rules on input settings are set by each game and each tournament organizer, so check the rules for the game or event you play.

Is zero double-click real?

Keychron's own wording is more careful than zero. It says both modes use non-contact trigger detection, which reduces the physical wear that can cause aging and double-click issues in traditional mechanical micro switches. The switch also has a 100 million click lifespan target.

41 g vs 49 g: what's the difference?

Both numbers belong to the Swappable Battery Version of the Keychron G6 HE. It weighs 41 g ± 3 g used wired without the battery, and 49 g ± 3 g with the battery installed for wireless play. Optional weight blocks take it to about 56 g or 66 g. The Built-in Battery Version is about 42 g. Choose swappable if you want to drop in a charged battery mid-session, and built-in if you want the simpler light build.

References & Citations

Keychron mice →·Browse the Keychron blog →

WRITTEN BY

Gaffey · GTM Lead, Keychron

GTM Lead at Keychron. Working closely with the product team, Gaffey knows the details behind each keyboard and mouse. He explains what those details mean in practice, helping you understand the differences between products and choose what fits your needs.