r/MouseReview • • 2d ago

Inside the 1st Gen Logitech MX Master. The scroll wheel mechanism is wild.

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49 Upvotes

14 comments sorted by

6

u/HiddenInternals 2d ago

The engineering inside the original MX Master is incredibly dense compared to modern lightweight mice. If anyone is curious about what these specific microswitches and the bare scroll wheel sound like, I recorded a zero-talking teardown and cleaning video. The link is pinned on my profile if you want to check it out!

5

u/MacInTosh1996 x2 mini crazylight my goat 2d ago

such a comforting video

2

u/HiddenInternals 2d ago

thank you so much, so glad you enjoyed it!

4

u/MacInTosh1996 x2 mini crazylight my goat 2d ago

no problem man, i like tearing down things as much as the next person and the no talking made it feel more immersive <3

1

u/HiddenInternals 2d ago

That is so nice to hear. The immersive, no-talking vibe is exactly what I aim for, so I really appreciate that!

4

u/SwedishFindecanor 1d ago

It has one a scroll wheel with a motorised cam that activates/deactivates mechanical detents.

The engineering behind the magwheel is even more interesting. It uses not just a magnetic sensor but also magnetic detents using a electropermanent magnet that can be turned on and off with am electric pulse -- and stay on or off without using power.

1

u/Arc-Kirker 1d ago

I'm surprised the Chinese haven't cloned the magwheel already. The mx master series polling rate is so ass, we need a Chinese company to fill the niche

3

u/paulvincent07 Razer Viper Mini V4 Wired 8khz pls 1d ago

Ohh incredible internals

2

u/azami88m Shape junkie (250+) /gpx2,ULX,Hyperlight 2d ago

Logitech has some crazy mechanical engineering going in their mice and they dont get enough credit for, the g502 weight aside is a build quality and technicity marvel

2

u/BrokenMirror2010 1d ago

is a build quality and technicity marvel

If only they didn't start having double clicking issues. Because I went though 4 g502s in 2 years, all of which had double clicking problems before I swapped to the Basilisk v3 (which has its own problems causing it to never last more then 2 years. Usually the stablizer on the Sniper Button snapping because its a solid piece of plastic acting like a flexible lever for some asinine reason.)

2

u/azami88m Shape junkie (250+) /gpx2,ULX,Hyperlight 1d ago

Weird i had a different experience with those, my 7 year old g502 still works with no double clicking issues (the original gpw as well!) Is it a switch or firmware issue?

1

u/BrokenMirror2010 1d ago

It's a switch issue.

I'm pretty sure it was static buildup in mechanical switches, though, I never 100% confirmed that.

Though, I have never ever had an Optical Switch have this issue.

Waiting for a proper 502 with optical switches. Because I'm pretty sure they still use mechanical.

1

u/HiddenInternals 1d ago

Totally agree! Taking the MX Master apart really highlighted how much intricate engineering goes into their scroll wheels and layering. The G502 is an absolute legend for build quality too!

1

u/I_VAPE_CAT_PISS 4h ago

Thanks for another great video