MASTER YOUR FLOW
Experience a new level of flow state with MX Keys S. High-performance keyboards, engineered for comfortable, fast, fluid typing, with smart illumination, and programmable keys.

FLUID TYPING EXPERIENCE
Type with confidence and speed with spherically-dished keys shaped for your fingertips, minimizing the chances of a mistype, while increased key stability reduces noise.

INTRODUCING EMOJI, DICTATION AND MIC MUTE / UNMUTE KEYS
Smarter Fn Keys now give you the power to send emojis, mute and unmute your mic, and activate talk to text.

AUTOMATE REPETITIVE TASKS
The world can’t wait for your ideas, so we’ve made sure you won’t waste any time unleashing them.
Smart Actions on the Logi Options+ App gives you the power to skip repetitive actions by automating multiple tasks with a single keystroke so you can streamline your workflow. It’s like macros with a little magic. We’ve even included ready-made customizable Smart Actions that automate common tasks so you do even less. You’re welcome.

CONNECT WITH UP TO 3 DEVICES
Easily switch between up to 3 devices at the push of a button. Compatible with Windows, macOS, Chrome OS, Linux, iPadOS.

MULTI-COMPUTER, ONE FLOW
Enable Flow with MX Master 3S to work on multiple computers and cross-OS - transfer text, images and files between them - just copy on one, paste to the other. Requires Logi Options+ app, available for Windows and macOS.

SMART ILLUMINATION MADE SMARTER
Backlit keys light up when your hands approach the keyboard and automatically brighten or fade to suit your environment. Control backlighting duration and brightness in Logi Options+. Requires Logi Options+ app, available for Windows and macOS.

ERGONOMIC DESIGN
The low-profile design & optimum angle for a natural wrist position, provides effortless precision and longer hours of typing comfort.

USB-C QUICK CHARGING
Stays powered for up to 10 days on a full charge. Charge while you work using the included USB-C charging cable.

WIRELESS CONNECTIVITY
Seamless wireless connection via Bluetooth Low Energy or the included Logi Bolt receiver. The keyboard is not compatible with other Logitech USB receivers.

FEATURES:

• Rechargeable Li-Po (1500 mAh) battery
• Full charge lasts up to 10 days with predefined settings or up to 5 months with backlighting off 1Battery life may vary based on user and computing conditions.
• Easy-switch keys to connect up to three devices and switch between them at the push of a button
• Hand proximity sensors that turn the backlighting on
• Ambient light sensors that adjust backlighting brightness
• USB-C rechargeable. Full charge lasts 10 days – or 5 months with backlighting off 2Battery life may vary based on user and computing conditions.
• On/Off power switch
• Caps Lock and Battery indicator lights
• Compatible with Logitech Flow enabled mouse
• 10 meters wireless range
• Connect via Bluetooth low energy technology or the Logi Bolt USB Receiver (included)
• System Requirements: Bluetooth® Low Energy, Requires Bluetooth Low Energy Technology, Engineered for Intel® Evo™ Laptops, Windows® 10, 11 or later, macOS 10.15 or later, Linux®, ChromeOS™, iPadOS® 14 or later, Android™ 8.0 or later
• Height: 131.63 x 430.2 x 20.5 mm
• Weight: 810g