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Comparison

Logitech MX Keys S vs SteelSeries Apex Pro TKL Gen 3: specifications

Manufacturer-listed specifications for Logitech MX Keys S, SteelSeries Apex Pro TKL Gen 3, presented by product with source links.

By MainBuyer Editorial TeamPublished 25 October 2026Updated 25 October 2026Research-based assessment
Products referenced

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Specifications side by side

The approved specifications are grouped by topic below. Entries may describe different features or use different units. A missing entry means this article has no approved claim for that topic, not that the product lacks a feature.

Manufacturer-listed specifications by topic
TopicLogitech MX Keys SSteelSeries Apex Pro TKL Gen 3
Documented modesNot covered in this article’s approved evidence.
  • Configurations are saved onboard the keyboard.
  • Rappid Trigger feature resets the key the moment it is released.
  • Protection Mode reduces accidental presses on surrounding keys.
  • Rapid Tap mode registers the latest key press.
Documented controls
  • Backlighting duration and brightness on the MX Keys S can be controlled in the Logi Options+ software.
  • Smart Actions in the Logi Options+ app allow multiple tasks to be automated and triggered with a single keystroke.
  • The MX Keys S has programmable keys.
  • Analog magnetic switches with adjustable actuation distance from 0.1mm to 4.0mm.
  • The switches have a bottom out force of 45g.
Documented componentsNot covered in this article’s approved evidence.
  • Includes an OLED Smart Display that allows keyboard settings to be changed on the keyboard.
  • Keycaps are double shot PBT.
Documented compatibility
  • The MX Keys S is compatible with Windows, macOS, Chrome OS, Linux and iPadOS.
  • On systems other than Windows and macOS, basic device functions are supported without software.
Not covered in this article’s approved evidence.
Documented design details
  • The MX Keys S has spherically-dished keys shaped for the fingertips.
Not covered in this article’s approved evidence.
SourceLogitech MX Keys S manufacturer sourceSteelSeries Apex Pro TKL Gen 3 manufacturer source

Logitech MX Keys S

  • The MX Keys S has spherically-dished keys shaped for the fingertips.
  • Backlighting duration and brightness on the MX Keys S can be controlled in the Logi Options+ software.
  • Smart Actions in the Logi Options+ app allow multiple tasks to be automated and triggered with a single keystroke.
  • The MX Keys S is compatible with Windows, macOS, Chrome OS, Linux and iPadOS.
  • On systems other than Windows and macOS, basic device functions are supported without software.
  • The MX Keys S has programmable keys.

SteelSeries Apex Pro TKL Gen 3

  • Analog magnetic switches with adjustable actuation distance from 0.1mm to 4.0mm.
  • The switches have a bottom out force of 45g.
  • Includes an OLED Smart Display that allows keyboard settings to be changed on the keyboard.
  • Configurations are saved onboard the keyboard.
  • Rappid Trigger feature resets the key the moment it is released.
  • Protection Mode reduces accidental presses on surrounding keys.
  • Rapid Tap mode registers the latest key press.
  • Keycaps are double shot PBT.

Manufacturer sources

Bottom line

These are manufacturer-listed specifications. This overview does not report hands-on testing or make a recommendation.

Methodology

How this article was prepared

This is a research-based MainBuyer article using current web evidence, official product information and verified MainBuyer product records. It does not claim hands-on laboratory testing.

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