Gateron Magnetic Jade Sapphire
The Gateron Magnetic Jade Sapphire is a light 36g Hall Effect linear with adjustable actuation, factory lube, and glassy travel. For HE boards only.
How it feels
How it sounds
mutedFull review
Quick Summary
The Gateron Magnetic Jade Sapphire is a light, factory-lubed Hall Effect linear built for analog and rapid-trigger boards rather than ordinary MX keyboards. It pairs a 36g initial actuation with a contactless magnetic sensing design, so the actuation point is set by travel distance in firmware instead of a fixed mechanical contact. It suits gamers who want adjustable actuation and a glassy, light keystroke, provided they’re running a compatible HE board.
Specs and Feel
This is a true linear with no bump or click anywhere in the stroke. The 36g initial force makes it one of the lighter magnetic options, with the U-rail spring building gradually toward a roughly 3.5mm total travel, short of a full MX bottom-out, which suits fast actuation. Because there’s no metal contact leaf to drag across, the keypress is exceptionally smooth, free of the bounce and chatter you get on traditional switches. The POM stem riding in a PC top and PA12 bottom housing keeps stem wobble well controlled, and scratch is essentially absent. The glittered PC top is a cosmetic flourish that doesn’t change the feel.
Tuning
There’s little to do here. The Jade Sapphire arrives factory lubed and the contactless design means scratch and chatter aren’t on the table, so most users should run it stock. The meaningful “tuning” happens in software: dial in your actuation depth, rapid trigger, and reset distance through your board’s firmware to match your typing or gaming preference.
Verdict
Buy it if you have a magnetic or Hall Effect board and want a light, smooth linear with deep firmware-level control over actuation. The muted, clean sound and low-effort keystroke make it a solid everyday-and-gaming choice. Skip it if you’re on a standard mechanical keyboard or you’re chasing a heavier, thockier typing experience. The compatibility requirement and the light, gaming-leaning travel make it a poor fit there.
Frequently asked
Will the Gateron Magnetic Jade Sapphire work in a regular mechanical keyboard?
No. This is a magnetic Hall Effect switch that needs a board with magnetic sensors. It won't register in a standard MX-style keyboard, and because of manufacturing tolerances it may not even play nicely with every Hall Effect board. Check your board's compatibility list first.
What does the adjustable actuation point actually do?
Instead of firing at a fixed mechanical contact, the Jade Sapphire reports how far the stem has traveled, so your board's firmware lets you set the actuation depth anywhere in the stroke. You can run it featherlight for twitch reactions or deeper to avoid accidental presses.
Does it need lubing or filming?
No. It ships factory lubed and the magnetic mechanism has no metal leaf to scratch, so it's smooth out of the box. Filming is generally pointless on a Hall Effect switch and isn't worth the effort here.
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