Introduction
The Logitech Pebble Keys 2 K380s is a versatile and portable multi-device Bluetooth wireless keyboard designed for seamless switching between various operating systems including Windows, macOS, iPadOS, Android, and ChromeOS. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your keyboard to ensure optimal performance.

Figure 1: Logitech Pebble Keys 2 K380s Multi-Device Bluetooth Wireless Keyboard.
Setup
1. What's in the Box
- Logitech Pebble Keys 2 K380s Keyboard
- Batteries (pre-installed or included)
- User Documentation
2. Battery Installation
The Pebble Keys 2 K380s uses two AAA batteries. To install or replace batteries:
- Locate the battery compartment on the underside of the keyboard.
- Slide the battery compartment cover open.
- Insert two AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.

Figure 2: Underside of the keyboard with the battery compartment.
For a visual guide on battery installation and other features, watch the video below:
Video 1: Logitech Pebble Keys 2 K380s Overview (Source: Only1deal). This video demonstrates the physical aspects of the keyboard, including the battery compartment and multi-device switching capabilities.
3. Connecting to Devices (Bluetooth Pairing)
The Pebble Keys 2 K380s can connect to up to three different Bluetooth-enabled devices. Follow these steps to pair your keyboard:
- Turn on the keyboard using the power switch located on the side.
- Press and hold one of the Easy-Switch keys (1, 2, or 3) for three seconds until the LED light above the key starts blinking rapidly. This indicates the keyboard is in pairing mode.
- On your device (computer, tablet, smartphone), open Bluetooth settings.
- Select "Logitech K380s" from the list of available devices.
- Follow any on-screen prompts to complete the pairing process. The LED light will turn solid for a few seconds and then turn off, indicating successful pairing.
- Repeat these steps for up to two additional devices using the other Easy-Switch keys.

Figure 3: Easy-Switch buttons for connecting to multiple devices.

Figure 4: The keyboard can connect to up to 3 devices simultaneously.
Operating Instructions
1. Switching Between Devices
Once paired with multiple devices, simply press the corresponding Easy-Switch key (1, 2, or 3) to instantly switch between them. The keyboard will automatically connect to the selected device.
2. Function (Fn) Keys and Shortcuts
The top row of keys (F1-F12) on the Pebble Keys 2 K380s offers convenient shortcut functions. These include:
- F1-F3: Easy-Switch keys for device selection.
- F4: Screenshot
- F5: Search
- F6: Dictation
- F7: Emoji menu
- F8-F12: Media controls (Play/Pause, Volume Down, Volume Up, Mute)
To use these functions, press the Fn key (located near the Ctrl key) simultaneously with the desired F-key. For example, to take a screenshot, press Fn + F4.

Figure 5: Function keys with dedicated shortcuts.
3. Customizing Fn Keys with Logi Options+ App
For advanced customization, download and install the Logi Options+ app. This application allows you to personalize the 10 Fn keys to perform specific actions or launch applications, enhancing your workflow.

Figure 6: Customize your keyboard with the Logi Options+ app.
4. Multi-OS Layout
The keyboard features a layout compatible with both Mac and Windows operating systems, with dual-labeled keys for seamless transition between environments. It also supports iPadOS, Android, and ChromeOS.

Figure 7: Keyboard layout optimized for multiple operating systems.
Maintenance
1. Cleaning Your Keyboard
To maintain the cleanliness and longevity of your keyboard:
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution.
- Avoid using abrasive cleaners, solvents, or aerosol sprays directly on the keyboard.
- For debris between keys, use compressed air or a soft brush.
2. Battery Life and Replacement
The Pebble Keys 2 K380s boasts an extended battery life of up to 36 months, thanks to its efficient Bluetooth 5.1 and auto-sleep power-saving mode. When the battery is low, an indicator light on the keyboard will alert you. Refer to the "Battery Installation" section for replacement instructions.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Keyboard not connecting/pairing | Low battery, out of range, incorrect pairing mode, Bluetooth interference. |
|
| Keys not responding | Low battery, debris under keys, software glitch. |
|
| Fn keys not working as expected | Fn lock enabled, Logi Options+ app settings. |
|
Specifications
- Model: K380s
- Brand: Logitech
- Product Dimensions: 10.98 x 4.84 x 4.88 inches
- Item Weight: 14.6 ounces
- Connectivity Technology: Bluetooth 5.1
- Battery Type: 2 x AAA (Alkaline recommended for optimal life)
- Battery Life: Up to 36 months
- Compatible Devices: Laptop, PC, Tablet, Smartphone (Windows, macOS, iPadOS, Android, ChromeOS)
- Color: Tonal Graphite
- Number of Keys: 104
- Material: Plastic (Made with minimum 49% recycled plastic, excluding plastic in printed wiring assembly and packaging)

Figure 8: Keyboard dimensions and weight.
Warranty and Support
This product is part of the Amazon Renewed program, which means it has been professionally inspected and tested to work and look like new. Renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee if you are not satisfied with your purchase.
For further assistance, product registration, or to download the Logi Options+ app, please visit the official Logitech support website: www.logitech.com/support





