Preview. Read-only while we test the idea.
StillKicks

Keyboards and mice · MX Master

MX Master 4

Owners keep the MX Master 4 for how deeply its buttons can be remapped to fit workflows from spreadsheets to games, even as they work around a wave of macOS software problems the mouse itself did not cause.

Read from 259 owner accountsUpdated September 22, 2026Compare it

What keeps coming up

Button customization is the clear praise here: owners describe remapping side buttons and the wheel for everything from file browsing to game abilities, tailoring the mouse precisely to how they work.

Recurring in 33 of 259 accounts · See accounts

What keeps coming up against it

App usability is a clear complaint: owners describe Logi Options+ hanging on load, buttons and scroll direction breaking, and having to force-quit or reinstall to get the mouse working again.

Recurring in 18 of 259 accounts · See accounts
Life with it

Once owners settle in, the mouse itself tends to fade into the background in a good way: the button layout keeps earning its keep, with owners describing setups built around specific games, browsing habits, or work tasks that they keep refining rather than abandoning. The weight of the mouse also comes up positively often enough to be a small ongoing point in its favor, something people notice and like in daily use.

What owners had to adjust to is a software layer that keeps interrupting the hardware experience. A macOS certificate problem in Logi Options+ has shown up repeatedly, sometimes stopping the app from loading at all, and owners have had to learn a routine of downloading Logitech's patches or, in a few cases, temporarily changing their system clock to get past the loading screen. It is not a one-time fix: several owners mention the issue reappearing after later software updates.

Reliability & repairs

The mouse's physical build and button customization hold up over time, based on what owners report; the wheel and side buttons keep working the way people set them up, and weight and feel remain a point people are still happy with well after purchase. Where things break down is almost entirely software: Options+ has had certificate errors, update issues, connection drops, and outright crashes that owners raised repeatedly across separate accounts.

Customer support is split down the middle: some owners say Logitech got them a working patch or fix, others describe hours spent troubleshooting with no clean resolution. On the certificate issue specifically, owners lean positive once they find and apply the official patch, but a meaningful minority still report it recurring after updates, so calling the problem fully solved would overstate what the accounts actually show.

More detail
What owners praise, where they are split, and the follow-up timeline

What owners praise

  • portability7 of 11who raised it

Where owners have concerns

  • software reliability40 of 52who raised it
  • app usability17 of 18who raised it
  • software compatibility16 of 23who raised it
  • build quality4 of 5who raised it
  • device connectivity4 of 4who raised it

Where owners are split

  • customer support13 for · 13 against · 2 mixedof 28 who raised it

Counted from the owners who raised each subject, not from everyone. A subject is judged once at least 4 owners raise it.

1 more subject came up from fewer than 4 owners each, which is not enough for a fair reading. To see how it stacks up, compare it with another machine.

Does it still kick?

2 weeks3 months6 months1 year2 years

The same owner, asked again at each point. Fills in as owners answer.

Where this came from

Where this came from

Public discussions we read and summarised in our own words. Nothing here was submitted to Still Kicks.

  • Forum threads 259 accounts
  • Owner check-ins open soon

Counted from public accounts by people who said they own it, and summarised by Still Kicks in its own words. Not a manufacturer claim, a lab test or an estimate.

Nothing here asks for anything about you unless you write to us.