Is the Logitech MX Master 3S easy to carry?

Yes, at 141 g it is small and light enough to slip into a pocket and carry through the day.

Can you use the Logitech MX Master 3S with one hand?

For the most part, yes — its width and height suit one-handed use, though larger models may need a shifted grip.

What are the exact dimensions of the Logitech MX Master 3S?

It measures 61.0 mm wide, 124.9 mm tall, and 43.0 mm thick.

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Logitech MX Master 3S Dimensions

Logitech | Mice | 2022

Official Confirmed Size

The Logitech MX Master 3S measures 124.9 mm tall, 61.0 mm wide, and 43.0 mm thick (4.92 in × 2.40 in × 1.69 in), weighing 141 g (5.0 oz).

Exact Dimensions

Logitech MX Master 3S exact dimensions in millimeters and inches
Dimension	Metric	Imperial
Height	124.9 mm	4.92 in
Width	61.0 mm	2.40 in
Depth	43.0 mm	1.69 in
Weight	141 g	5.0 oz

Size in Context

The Logitech MX Master 3S measures 61.0 mm wide, 124.9 mm tall, and 43.0 mm thick. It weighs 141 g, giving it a solid but manageable feel in the hand. For a quick sense of scale, that makes it taller than a standard credit card (85.6 mm).

For scale, the Logitech MX Master 3S is taller than a credit card (85.6 mm). Beside a 330 ml soda can it appears shorter and squatter. It fits a pocket or small pouch more readily than a passport.

At 141 g, the Logitech MX Master 3S sits in the expected range for something you hold and use one-handed. It is light enough for extended one-handed use without wrist fatigue, though a jacket pocket is the practical limit for carrying it around.