Logitech MX Keys S Wireless Keyboard User Manual

1. Introduction

The Logitech MX Keys S Wireless Keyboard is designed for a fluid, precise, and quiet typing experience, enhancing productivity across multiple devices and operating systems. This manual provides comprehensive instructions for setting up, operating, maintaining, and troubleshooting your keyboard.

Key Features:

• Fluid and precise typing with spherically-dished, low-profile keys.
• Customizable Smart Actions for automating repetitive tasks via Logi Options+ app.
• Smart backlighting that adjusts to ambient light and activates upon hand approach.
• Multi-device connectivity for up to 3 devices across Windows, macOS, Linux, Chrome OS, iOS, and Android.
• USB-C rechargeable battery with long life.

2. Product Overview

Familiarize yourself with the components of your Logitech MX Keys S keyboard.

Figure 2.1: Logitech MX Keys S Wireless Keyboard (Graphite)

Figure 2.2: Key features and layout of the MX Keys S keyboard, highlighting programmable keys, USB-C charging port, Easy-Switch buttons, Smart Illumination, and spherically dished keys.

Package Contents:

• Logitech MX Keys S Wireless Keyboard
• Logi Bolt USB Receiver
• USB-C Charging Cable (1m)

Figure 2.3: Contents included in the MX Keys S product box: the keyboard, a Logi Bolt USB receiver, and a USB-C charging cable.

3. Setup

3.1 Initial Charging

Before first use, it is recommended to fully charge your MX Keys S keyboard. Connect the supplied USB-C cable to the keyboard's USB-C port and the other end to a USB power source (e.g., computer USB port, USB wall adapter).

Figure 3.1: The MX Keys S keyboard features a USB-C port for quick charging, contributing to smart battery efficiency.

3.2 Connecting Your Keyboard

The MX Keys S keyboard offers dual connectivity options: Bluetooth Low Energy and the included Logi Bolt USB receiver.

3.2.1 Via Logi Bolt USB Receiver

1. Plug the Logi Bolt USB receiver into an available USB port on your computer.
2. Turn on the keyboard using the power switch located on the top right edge.
3. The keyboard should automatically connect to the receiver. If not, press and hold one of the Easy-Switch keys (1, 2, or 3) until the LED blinks rapidly, then follow on-screen prompts if any.

3.2.2 Via Bluetooth Low Energy

1. Turn on the keyboard using the power switch.
2. Press and hold one of the Easy-Switch keys (1, 2, or 3) for three seconds until the LED blinks rapidly. This indicates the keyboard is in pairing mode.
3. On your device (computer, tablet, smartphone), open Bluetooth settings and select "MX Keys S" from the list of available devices.
4. Follow any on-screen instructions to complete the pairing process.

Figure 3.2: The MX Keys S keyboard can connect with up to 3 devices, allowing seamless switching between multiple computers and operating systems.

3.3 Installing Logi Options+ App

For full customization and advanced features, download and install the Logi Options+ app from the official Logitech website. This application is available for Windows and macOS.

• Visit logitech.com/optionsplus to download.
• The app allows you to customize keys, manage Smart Actions, adjust backlighting, and check battery status.

Figure 3.3: The Logi Options+ app provides countless customization options for your MX Keys S keyboard, including key remapping and Smart Actions.

4. Operating Your Keyboard

4.1 Typing Experience

The MX Keys S features spherically-dished keys designed to match the shape of your fingertips, providing a comfortable and precise typing experience. The low-profile design contributes to reduced hand fatigue during extended use.

Figure 4.1: Experience fast, fluid, and precise typing with the MX Keys S, featuring fingertip-shaped keys for all-day comfort.

4.2 Smart Actions

Smart Actions allow you to automate repetitive tasks with a single keystroke. You can create and share these time-saving shortcuts using the Logi Options+ app.

• Open the Logi Options+ app.
• Navigate to the Smart Actions section.
• Create new Smart Actions or use pre-defined templates to streamline your workflow.

Figure 4.2: Automate repetitive tasks with Smart Actions, configurable through the Logi Options+ app for single-keystroke efficiency.

4.3 Smart Illumination

The keyboard features smart backlighting that lights up as your hands approach and automatically adjusts to the ambient lighting conditions. You can further customize the illumination brightness and duration through the Logi Options+ app.

• Press the F6 (dim) or F7 (brighten) keys to manually adjust backlight intensity.
• Use Logi Options+ for advanced lighting customizations.

Figure 4.3: The MX Keys S offers customizable smart illumination, allowing users to adjust brightness and duration for optimal visibility.

4.4 Multi-Device Switching

The MX Keys S can be paired with up to three devices simultaneously. Use the Easy-Switch keys (1, 2, 3) located on the top right of the keyboard to seamlessly switch between connected devices.

• Press the Easy-Switch key corresponding to the device you wish to use. The LED above the key will light up to indicate the active connection.

Figure 4.4: The MX Keys S keyboard can be teamed with an MX Master 3S mouse for seamless productivity across multiple devices.

5. Maintenance

5.1 Cleaning

To maintain the performance and appearance of your keyboard:

• Disconnect the keyboard from power and devices before cleaning.
• Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution.
• Avoid harsh chemicals, abrasive materials, or excessive moisture.
• For debris between keys, use compressed air.

5.2 Battery Care

The MX Keys S uses a rechargeable Li-Po battery. To maximize battery life:

• Charge the keyboard when the battery indicator is low.
• Avoid extreme temperatures.
• If storing for an extended period, charge the battery to about 50% before turning off the keyboard.

6. Troubleshooting

6.1 Connectivity Issues

• Keyboard not connecting: Ensure the keyboard is turned on and fully charged. Re-pair the keyboard via Bluetooth or re-insert the Logi Bolt receiver.
• Interference: Move the keyboard closer to your device or away from other wireless devices that might cause interference.
• macOS FileVault: If FileVault is enabled on your macOS computer, it might prevent entering your password at startup or reboot when connected via Bluetooth. In such cases, use the Logi Bolt USB Receiver.

6.2 Backlighting Not Working

• Battery Level: Ensure the keyboard has sufficient battery charge. Backlighting may be disabled or dimmed when the battery is low.
• Ambient Light: The smart illumination adjusts to ambient light. In bright environments, the backlight may appear off or very dim.
• Logi Options+ Settings: Check the backlighting settings in the Logi Options+ app to ensure it is enabled and configured as desired.

6.3 Keys Not Responding

• Restart: Turn the keyboard off and on again.
• Clean: Ensure no debris is lodged under the keys.
• Re-pair: Attempt to re-pair the keyboard with your device.

7. Specifications

8. Warranty and Support

8.1 Warranty Information

Logitech products are manufactured to the highest quality standards. For detailed warranty information, please refer to the warranty card included with your product or visit the official Logitech website.

8.2 Customer Support

For technical assistance, troubleshooting, or product inquiries, please visit the Logitech support website:

• Logitech Support: support.logi.com

You can also find FAQs, driver downloads, and community forums on the support website.