1. Introduction and Overview
The Logitech Pebble Keys 2 K380s is a versatile, compact, and portable wireless Bluetooth keyboard designed for multi-device use. It features customizable shortcut keys and a comfortable typing experience, making it ideal for various operating systems including Windows, macOS, iPadOS, Android, and ChromeOS.
This manual provides detailed instructions on setting up, operating, maintaining, and troubleshooting your Pebble Keys 2 K380s keyboard.

Image: The Logitech Pebble Keys 2 K380s keyboard in rose, showcasing its compact design and round keys.

Image: Close-up of the Logitech Pebble Keys 2 K380s keyboard, highlighting its ultra-thin, elegant, and portable design.
2. What's in the Box
Upon opening your Logitech Pebble Keys 2 K380s package, you should find the following items:
- Pebble Keys 2 K380s Keyboard
- 2 AAA Alkaline Batteries (pre-installed)
- User Documentation
- Important Information Document (IID)

Image: The contents of the product packaging, including the keyboard and two AAA batteries.
3. Setup
3.1. Initial Setup and Power On
Your Pebble Keys 2 K380s keyboard comes with two AAA batteries pre-installed. To power on the keyboard, locate the power switch on the side of the keyboard and slide it to the ON position. The LED indicator should light up briefly.
3.2. Pairing with Devices (Easy-Switch)
The Pebble Keys 2 K380s can connect to up to three devices simultaneously using Bluetooth. Follow these steps to pair your keyboard:
- Ensure the keyboard is powered on.
- Press and hold one of the Easy-Switch keys (1, 2, or 3) for three seconds until the LED indicator above the key starts blinking rapidly. This indicates the keyboard is in pairing mode.
- On your device (computer, tablet, smartphone), open Bluetooth settings.
- Select "Logi Pebble Keys 2 K380s" from the list of available devices.
- Follow any on-screen prompts to complete the pairing process. The LED indicator on the keyboard will glow solid for a few seconds and then turn off once successfully paired.
- Repeat these steps for up to two additional devices using the other Easy-Switch keys.

Image: Illustration of the Easy-Switch feature, allowing seamless switching between up to three connected devices.
4. Operating Instructions
4.1. Switching Between Devices
Once paired with multiple devices, you can switch between them instantly by simply pressing the corresponding Easy-Switch key (1, 2, or 3) on the top left of the keyboard.
4.2. Using Function (Fn) Keys and Shortcuts
The Pebble Keys 2 K380s features a row of Fn keys (F1-F12) that provide quick access to various functions such as screen capture, search, voice dictation, and emoji menu. These keys are pre-programmed for common tasks.

Image: Detail of the keyboard's Fn keys, illustrating the various shortcuts available at a click.
4.3. Customizing Fn Keys with Logi Options+ App
You can personalize up to 10 Fn shortcut keys to perform daily actions, such as opening favorite applications or assigning custom keyboard shortcuts (e.g., copy/paste). To do this, download and install the Logi Options+ application from the official Logitech website.
- Download Logi Options+ from Logitech's official website.
- Install the application on your computer.
- Open Logi Options+ and select your Pebble Keys 2 K380s keyboard.
- Follow the on-screen instructions to customize your desired Fn keys.

Image: A user working efficiently with the Pebble Keys 2 K380s, highlighting the customization of Fn keys via the Logi Options+ app.
4.4. Typing Experience
The keyboard features comfortable, low-profile, and curved keys designed for a familiar and quiet laptop-like typing experience. The layout is AZERTY (French layout) as indicated by the product description.

Image: A hand demonstrating discrete and comfortable typing on the round keys of the Pebble Keys 2 K380s.
5. Maintenance
5.1. Cleaning the Keyboard
To clean your keyboard, gently wipe the keys and surface with a soft, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid excessive moisture and do not submerge the keyboard in liquid.
5.2. Battery Replacement
The keyboard is powered by two AAA batteries, which are designed to last up to 3 years. When the battery life is low, the LED indicator on the keyboard may flash. To replace the batteries:
- Turn off the keyboard using the power switch.
- Locate the battery compartment on the underside of the keyboard.
- Open the compartment cover.
- Remove the old AAA batteries and insert new ones, ensuring correct polarity (+/-).
- Close the battery compartment cover.
- Turn the keyboard back on.
6. Troubleshooting
6.1. Keyboard Not Connecting/Pairing
- Check Power: Ensure the keyboard is turned on and has sufficient battery life. Replace batteries if necessary.
- Re-enter Pairing Mode: Press and hold an Easy-Switch key (1, 2, or 3) for three seconds until the LED blinks rapidly.
- Device Bluetooth: Ensure Bluetooth is enabled on your computer, tablet, or smartphone.
- Forget Device: If previously paired, try removing or "forgetting" the keyboard from your device's Bluetooth settings and then re-pairing.
- Proximity: Ensure the keyboard is within the Bluetooth range of your device (typically up to 10 meters or 33 feet).
6.2. Keys Not Responding
- Battery Check: Low battery can cause keys to become unresponsive. Replace batteries.
- Reconnection: Try turning the keyboard off and on again, or re-pairing it with your device.
- Clean Keys: Ensure no debris is lodged under the keys.
6.3. Lag or Delayed Input
- Interference: Move away from other wireless devices (Wi-Fi routers, cordless phones) that might cause interference.
- Distance: Reduce the distance between the keyboard and your device.
- Device Load: Ensure your connected device is not under heavy processing load.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Logitech |
| Model Number | 920-011805 (K380s) |
| Color | Rose |
| Connectivity Technology | Bluetooth, 2.4GHz, USB (Note: USB likely for charging/dongle, but product description emphasizes Bluetooth) |
| Operating System Compatibility | Android 9.0 or later, Chrome OS, Linux, Windows 10, 11 or later, macOS 11 or later |
| Hardware Platform Compatibility | Mac, PC, iPad on iPadOS 13.1 or later |
| Dimensions (L x W x H) | 27.9 x 12.4 x 2.6 cm (10.98 x 4.88 x 1.02 inches) |
| Product Weight | 415 Grams (including batteries) |
| Power Source | Battery Powered (2 x AAA) |
| Battery Life | Up to 3 years (with auto-sleep power-saving mode) |
| Special Features | Low-profile keys, Lightweight, Keyboard shortcuts and multimedia keys, Multi-device (3 devices), Customizable Fn keys |
| Recycled Plastic Content | Minimum 49% certified post-consumer recycled plastic |

Image: Detailed dimensions and weight of the keyboard for reference.

Image: An overview of the keyboard's features, including connectivity to 3 devices, 10 customizable keys, Mac/Windows configuration, quiet laptop-style typing, and broad OS compatibility.
8. Warranty and Support
The Logitech Pebble Keys 2 K380s keyboard comes with a 2-year manufacturer's warranty.
For further assistance, technical support, or warranty claims, please visit the official Logitech support website:
You can also find more information and software downloads, including Logi Options+, on the Logitech website.





