Logitech MX Keys vs MX Keys S – Check Which One Is Best & Why?

Logitech MX Keys S & Logitech MX Keys share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Logitech MX Keys S rather than the Logitech MX Keys.

Why Do I Recommend The Logitech MX Keys S?

  • The Logitech MX Keys S features Smart Actions automation support to streamline repetitive tasks and accelerate productivity, while the Logitech MX Keys has no built-in automation capability.
  • Logitech MX Keys S has a newer Bluetooth connection for more stable wireless performance and fewer dropouts, whereas the Logitech MX Keys uses an older Bluetooth version.
  • It supports the Logi Bolt receiver with enhanced wireless security for safer corporate and shared-office environments, while the Logitech MX Keys uses the older Unifying Receiver with less advanced security.
  • The Logitech MX Keys S includes a refined key mechanism with quieter acoustic tuning to reduce distraction in workspaces, whereas the Logitech MX Keys uses the original scissor setup with slightly louder sound.
  • Logitech MX Keys S features improved adaptive backlighting for more accurate brightness control and better battery efficiency, while the Logitech MX Keys uses a simpler backlight system with less behavioral intelligence.
  • It includes dedicated dictation and emoji access through software for faster input and communication shortcuts, whereas the Logitech MX Keys lacks these expanded quick-action features.
  • The Logitech MX Keys S is updated through Logi Options+ software for more customization and future-focused functionality, while the Logitech MX Keys relies on the older Logitech Options.
  • Logitech MX Keys S uses a higher percentage of recycled plastics for a more environmentally responsible build, while the Logitech MX Keys uses a lower level of recycled material.

Maybe the Logitech MX Keys can make you comfortable because it’s a little bit cheaper than the Logitech MX Keys S. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side-by-Side Comparison

FeatureLogitech MX Keys SLogitech MX Keys
Smart Actions SupportYesNo
Key Switch TypeQuiet-touch scissorStandard scissor
Backlight Auto-AdjustAdaptive light sensor + behaviorFixed auto-backlight
Dedicated Emoji KeyPresentAbsent
Dedicated Dictation KeyPresentAbsent
Bluetooth VersionNewerOlder
Wireless Receiver TypeLogi BoltUnifying Receiver
Software PlatformLogi Options+Logitech Options
Recycled Plastic ContentHigher proportionLower proportion
Function Key Customization OptionsExpanded listBasic list
Typing Sound LevelLowerHigher
Color Options VarietyGraphite and Pale Gray widely availableGraphite primarily
Firmware Update FrequencyMore frequent updatesLess frequent updates
Battery Life (Backlight On)Slightly longerStandard estimate
Pairing Security ProtocolUpdated security protocolOlder security protocol
PriceCheck MX Keys S PriceCheck MX Keys Price

What Common Both Can Do?

  • Full-size Keyboard Layout: Both models include a full layout with numpad, function row, arrow cluster, and media keys. This allows users to work efficiently without compromising typing comfort or productivity.
  • Low-profile Scissor Keys: Both keyboards use low-profile scissor mechanisms. This creates a smooth, laptop-style typing feel with short travel and good stability.
  • Smart Backlighting: Each keyboard features smart automatic backlighting that turns on when hands approach and adjusts brightness based on lighting conditions. This improves visibility and conserves battery.
  • Proximity Sensor for Keys: Both use hand-detection sensors to activate the backlight only when needed. This helps maintain long battery life while keeping the keys visible instantly.
  • Multi-Device Pairing: Each model supports seamless switching between up to three connected devices. Users can quickly toggle between a laptop, tablet, and phone using dedicated keys.
  • Bluetooth Connectivity: Both support Bluetooth wireless use without a dongle. They are ideal for modern laptops and tablets that lack USB-A ports.
  • USB-C Charging Port: Each model charges via USB-C, making cable compatibility easier with other modern accessories and devices.
  • Rechargeable Battery: Both include rechargeable internal batteries rather than replacing disposables. This reduces waste and keeps long-term usage cost-effective.
  • Customizable Function Keys: Each keyboard allows customizing select keys for shortcuts and workflow improvements. This boosts efficiency for various apps and tasks.
  • Compatible OS Platforms: Both models work across multiple platforms including Windows, macOS, and mobile operating systems. They automatically adapt key functions to each system.
  • Multi-OS Key Labels: Both products show macOS and Windows modifier labels on the keys. This helps users who switch between operating systems regularly.
  • Solid Aluminum Top Case: Each keyboard features a sturdy aluminum top frame that enhances build quality and keeps the keyboard rigid while typing.
  • Backlit Key Legends: Both keyboards illuminate the printed legends to maintain readability in low-light environments. This supports late-night or office-desk use.
  • Ergonomic Key Spherical Dishing: Each keycap is concave and shaped to cradle the fingertips. This improves typing accuracy and reduces fatigue over long sessions.
  • Logitech Flow Support: Both models integrate with Flow to move cursor, clipboard, and files seamlessly between supported computers. This boosts multitasking across systems.
  • Quiet Typing Experience: Each design aims to minimize noise, making them suitable for offices, libraries, and shared spaces where silence matters.
  • Wireless Range: Both offer strong wireless connectivity of around 10 meters. This ensures reliable performance even when devices are slightly farther away.
  • Magnetic Key Stability: Each model incorporates stable magnetic key mechanisms that reduce wobbling. This maintains a premium, precise key feel.

Common Features

FeatureLogitech MX Keys SLogitech MX Keys
Full-size Keyboard LayoutYesYes
Low-profile Scissor KeysYesYes
Smart BacklightingYesYes
Proximity Sensor for KeysYesYes
Multi-Device PairingUp to 3 devicesUp to 3 devices
Bluetooth ConnectivityYesYes
USB-C Charging PortYesYes
Rechargeable BatteryYesYes
Customizable Function KeysYesYes
Multi-OS Key LabelsYesYes
Solid Aluminum Top CaseYesYes
Backlit Key LegendsYesYes
Ergonomic Key Spherical DishingYesYes
Logitech Flow SupportYesYes
Quiet Typing ExperienceYesYes
Wireless Range~10 meters~10 meters
Magnetic Key StabilityYesYes
Price Check MX Keys S Price
Check MX Keys Price

FAQ

Is Logitech MX Keys S compatible with the same devices as MX Keys?
Yes, both support Windows, macOS, Linux, ChromeOS, iPadOS, and Android with identical compatibility.

Do both keyboards support multi-device switching?
Yes, each can pair with up to three devices and switch using Easy-Switch keys.

Do both keyboards include backlighting?
Yes, they both feature smart backlighting that activates as your hands approach the keys.

Do they both use USB-C for charging?
Yes, both models include a USB-C port for charging and do not require batteries to be replaced.

Do MX Keys S and MX Keys feel similar to type on?
Yes, they share low-profile scissor keys with spherically-dished keycaps for comfortable, laptop-like typing.

Can both keyboards connect via Bluetooth without a receiver?
Yes, either one can be used wirelessly over Bluetooth without needing a USB receiver.

Do they work with Logitech Flow?
Yes, both support Flow to move cursor, clipboard, and files between computers seamlessly.

Are both keyboards built with the same premium materials?
Yes, they each use an aluminum top case for structural stability and a premium look.

Do both keyboards have quiet typing sound levels?
Yes, each design keeps noise low during typing, making them suitable for shared spaces.

Do both support custom key functions?
Yes, both allow customization of selected keys through Logitech software to improve workflow.

Do both models have backlit legends for visibility in the dark?
Yes, the illuminated keycap printing helps with late-night or low-light typing.

Do the keys include dual OS modifier labels?
Yes, key legends include Mac and Windows symbols to make cross-platform switching easier.

Do both provide a stable wireless range?
Yes, each keyboard works reliably up to around 10 meters from the connected device.

Are both rechargeable with a long battery life?
Yes, both include internal batteries capable of long runtimes depending on backlight usage.

Do both keyboards offer magnetic key stability?
Yes, both models use a stabilized key structure that reduces wobble and improves accuracy.