| It's quite a bit lighter, has more programmable inputs, and has a significantly better sensor for gaming | The cutter marks visible here are similar to others around the board, which is consistent with de-panelizing the assembled board by router after SMT |
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| Electronics: building on a Logitech foundation The main boards of the MX Master 2S | Aside from the obvious larger size, there are some other disadvantages of the mechanical method found in the MX Master 2S: the motor, cam and detent ball will all wear over time, changing the feel of the detent and eventually failing |
We can learn some things from examining the MX Master 3 electronics at the component level.
8| They're both better suited for larger hands | It also makes the part more flexible, which makes installing the thumb wheel and thumb buttons easier |
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| The Wheel: A Magnetic Marvel The scroll wheel of the MX Master 3 | There are PCBAs stacked on top of each other, flex cables navigating around the boards, moving subassemblies to keep clear of and a pouch battery to protect |
One of the major changes is in the way users actually interact with device.
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