How do you improve on something that already does exactly what you want it to? Logitech's MX Master mice have long been favorites for productivity hounds who want to read, process, and produce as much as they can, as fast as they can. (That may sound like most people these days, but not everyone buys a mouse over it.) Logitech's newest flagship MX mouse, the $99.99 MX Master 3, reinforces the series as the go-to for powerful office peripherals. Small tweaks make it even easier and more comfortable to use. Plus, a new software perk makes advanced customization more accessible, so even non-tweakers can streamline their workflow and find their groove. Whether you're a multitasking maven or simply have the workload of one, this mouse is worth splurging on. Scroll Faster, Master In a lot of ways, the MX Master 3 isn't far from rest of the MX Master family. Like the MX Master 2S, it's a right-handed eight-button mouse with a large thumb wing. On top, it has two click panels, a clicka...

The MX Master 3, Logitech's latest revision of its classic productivity mouse, gets a tuneup that makes you feel like a power user with minimal effort.

Super-comfy sculpting; Electromagnetic scroll wheel allows for precise or freewheeling motion; Downloadable profiles for popular apps; Works across up to three devices, and even between OSs; Superb rated battery life

Connectivity suffers a bit when connected to multiple devices via wireless adapter

Superior keyboard and mouse combination that excels in just about every area – an ideal power user package, if you're okay with the premium-level pricing.

Comfortable and beautifully designed; Wired or wireless operation; Can work across up to three systems

Come with a premium price; Keyboard has low-level travel; Too many options for some users

There are very few mouses that change your life. This is one of them.

Is by far the best ergonomic mouse that I have used, anyone that has tried it has said that it perfectly fits their hand. The buttons are all satisfying to use – especially the scroll wheel. Cannot recommend the mouse enough!

Really good mouse. Awesome how it can work as both Bluetooth and wireless.

Awesome mouse, comfy, heaps of awesome features especially with the logioptions app

the mouse is pretty fire

Only small improvements over previous MX Master mice but unbeatable for productivity and creative work

Superb accuracy and performance; Flexible wireless connectivity; Improved ergonomics;

Expensive;

Like I mentioned at the start of this review, I’ve been using a Logitech Craft keyboard and an MX Master 2S mouse for quite a while. I like the new MX Keys keyboard a little better than the Craft keyboard if only for the reason that I rarely if ever used the knob on the Craft and I like that the MX...

MX Keys – Can be paired with up to 3 devices; MX Keys – 5 month battery life if you turn off the backlight; MX Keys – Comfortable to type on; MX Master 3 – great feel; MX Master 3 – fast smooth scroll wheel; Logitech Flow between devices

Nothing

The Logitech MX Master 3 has one of the most pleasant scroll wheels we’ve ever used and a customizable button layout that’s both productivity and finger-friendly.

Fast; smooth; quiet scroll wheel; Comfortable; Control up to three PCs; Share files; text and images across up to three PCs; Pre-made and customizable app-specific profiles; 2.4 GHz or Bluetooth

Thumb rest button could be more convenient; DPI customization isn’t precise; No USB receiver storage; Expensive