Introduction
The Logitech MX Keys S for Mac is a full-size wireless keyboard engineered for a fluid and precise typing experience. Designed specifically for Mac users, it features a Mac key layout, Apple-specific colorways, and advanced functionalities to enhance productivity across macOS, iPadOS, and iOS devices. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your MX Keys S for Mac keyboard.

Image: The Logitech MX Keys S for Mac wireless keyboard, showcasing its full-size layout and pale grey finish.
Setup
1. Unboxing and Initial Charge
Upon unboxing, ensure all components are present. The package typically includes the Logitech MX Keys S for Mac keyboard and a USB-C charging cable.

Image: Contents of the Logitech MX Keys S for Mac package, including the keyboard and USB-C charging cable.
Before first use, connect the keyboard to a power source using the provided USB-C cable to ensure it is fully charged. The LED indicator on the keyboard will show charging status.
2. Connecting to Your Device
The MX Keys S for Mac connects wirelessly via Bluetooth Low Energy. It can pair with up to three devices simultaneously.
- Turn on the keyboard using the power switch located on the top right edge.
- Press and hold one of the Easy-Switch keys (F1, F2, or F3) for three seconds until the LED indicator above the key starts blinking rapidly. This indicates the keyboard is in pairing mode.
- On your Mac, iPad, or iPhone, navigate to System Settings (or System Preferences) > Bluetooth.
- Select "MX Keys S for Mac" from the list of available devices and follow the on-screen prompts to complete pairing.
- Repeat for up to two additional devices using the other Easy-Switch keys.
For advanced customization and to utilize features like Smart Actions, download and install the Logi Options+ app from the official Logitech website. Note that a Logi Bolt USB Receiver (not included) can be used for additional wireless compatibility, especially if FileVault is enabled on your macOS computer, which might prevent Bluetooth password entry at startup.

Image: A detailed diagram highlighting key features of the Logitech MX Keys S for Mac, including programmable keys, Mac layout, USB-C charging, Easy-Switch, smart illumination, and spherically dished keys.
Operating Instructions
1. Typing Experience
The MX Keys S for Mac features spherically dished keys designed to match the shape of your fingertips, providing a comfortable, fluid, and precise typing experience. The full-size layout includes a numeric keypad and dedicated function keys for Mac-specific commands.

Image: A user's hands typing on the Logitech MX Keys S for Mac, demonstrating the comfortable key layout and backlit keys.
2. Smart Illumination
The keyboard is equipped with smart backlighting that activates when your hands approach the keys and automatically adjusts brightness based on ambient light conditions. This feature conserves battery life while ensuring visibility in various lighting environments.
- Use the dedicated backlight keys (F5 and F6) to manually adjust brightness.
- Further customization of illumination brightness and duration is available through the Logi Options+ app.

Image: A hand approaching the Logitech MX Keys S for Mac, illustrating the smart illumination feature where keys light up automatically.
3. Programmable Keys and Smart Actions
Leverage the Logi Options+ app to customize function keys and create Smart Actions. Smart Actions allow you to automate repetitive tasks with a single keystroke, streamlining your workflow.

Image: A user interacting with the Logi Options+ app on a monitor, demonstrating the creation and use of Smart Actions with the MX Keys S for Mac keyboard.
4. Multi-Device Connectivity
Seamlessly switch between up to three paired Apple devices (macOS, iPadOS, iOS) by pressing the corresponding Easy-Switch key (F1, F2, or F3). This allows for efficient multitasking across your devices.

Image: An illustration depicting the Logitech MX Keys S for Mac's ability to connect and seamlessly switch between a Mac desktop, MacBook, and iPad.
Maintenance
1. Cleaning
To maintain the keyboard's appearance and functionality, gently wipe the keys and surface with a soft, lint-free cloth. For stubborn dirt, a slightly damp cloth can be used, ensuring no moisture enters the keyboard's internal components. Avoid harsh chemicals or abrasive materials.
2. Battery Management
The MX Keys S for Mac is powered by a rechargeable Li-Po (1500 mAh) battery. Charge the keyboard using the provided USB-C cable. Battery life varies depending on usage and backlighting settings. The Logi Options+ app can display current battery life.
Troubleshooting
- Keyboard not connecting via Bluetooth: Ensure the keyboard is charged and powered on. Verify that the Easy-Switch key is blinking, indicating pairing mode. On your device, turn Bluetooth off and on again, then attempt to re-pair.
- Backlighting not working or dim: Check the battery level. Use the F5 and F6 keys to adjust brightness. Ensure ambient light sensors are not obstructed. Adjust settings in the Logi Options+ app.
- Keys not responding: Ensure the keyboard is connected to the correct device (check Easy-Switch key). Recharge the keyboard. If the issue persists, try restarting your connected device.
- FileVault issue on macOS: If FileVault is enabled, you might not be able to enter your password at startup or reboot when connected via Bluetooth. In such cases, a Logi Bolt USB Receiver (not included) may be required, or you may need to use a wired keyboard for initial login.
- Logi Options+ app issues: Ensure the app is updated to the latest version. Restart the app and your computer if necessary. Refer to Logitech's official support for specific app-related troubleshooting.
Specifications
| Feature | Detail |
|---|---|
| Brand | Logitech |
| Model Number | 920-011622 |
| Connectivity Technology | Bluetooth Low Energy |
| Compatible Devices | macOS, iPadOS, iOS |
| Keyboard Description | Membrane, Full Size |
| Special Feature | Rechargeable, Backlit, Programmable Keys, Multi-Device |
| Color | Pale Grey |
| Item Weight | 2.4 pounds (approx. 1.09 kg) |
| Product Dimensions (LxWxH) | 16.94 x 5.18 x 0.81 inches (43.02 x 13.16 x 2.06 cm) |
| Battery Type | 1 Lithium Polymer battery (included) |
| Power Source | Rechargeable Battery (USB-C) |
Warranty and Support
Logitech products are designed for reliability and performance. For detailed warranty information specific to your region and product, please refer to the warranty card included with your purchase or visit the official Logitech support website. The website also provides access to FAQs, software downloads (Logi Options+), and customer service contact options.
For the latest drivers, software, and support resources, please visit: www.logitech.com/support







