1. Product Overview
The Nulaxy KM13 Bluetooth Keyboard is a wireless input device designed for use with various operating systems, including iOS, Android, and Windows. It features a space-saving sliding stand capable of holding devices between 4.0 and 10.5 inches. The keyboard offers a comfortable typing experience and operates wirelessly up to 10 meters.
Key Features:
- Space-Saving Sliding Stand: Integrated stand supports devices from 4.0 to 10.5 inches.
- Universal Compatibility: Works with iOS, Android, and Windows devices.
- Comfortable Keys: Designed for quiet and effortless typing.
- Wireless Connectivity: Bluetooth connection with an operating distance of up to 10 meters.
- Energy Saving: Automatic sleep mode after 10 minutes of inactivity to conserve battery life.


2. Setup and Pairing
Follow these steps to set up and pair your Nulaxy KM13 Bluetooth Keyboard with your device.
2.1 Battery Installation
- Locate the battery compartment on the underside of the keyboard.
- Open the battery cover.
- Insert two (2) AAA battery cells, ensuring correct polarity. (Batteries are not included)
- Close the battery cover securely.

2.2 Bluetooth Pairing
- Slide the power switch on the keyboard from OFF to ON.
- Press the Fn + C keys simultaneously to put the keyboard into Bluetooth pairing mode. The Bluetooth indicator light will begin to flash.
- On your device (tablet, phone, or computer), navigate to the Bluetooth settings.
- Search for available Bluetooth devices. The keyboard will appear as "Bluetooth Keyboard" or a similar identifier.
- Select the keyboard from the list to connect.
- Once the connection is successful, the Bluetooth indicator light on the keyboard will stop flashing.
Note: The keyboard will automatically connect to the last paired device when powered on, provided Bluetooth is enabled on the device.
3. Operating Instructions
3.1 Using the Sliding Stand
The integrated sliding stand can be extended to hold your device. Gently pull the stand out from the top edge of the keyboard until it locks into position. Place your tablet or phone into the stand. Ensure your device is placed horizontally for optimal stability, especially for tablets.


3.2 Operating System Mode Switching
The keyboard supports different operating system layouts. Use the following key combinations to switch modes:
- Android: Press Fn + W
- Windows: Press Fn + E
- iOS: Press Fn + Q
3.3 Power Saving Mode
To conserve battery life, the keyboard will automatically enter sleep mode after 10 minutes of inactivity. To reactivate the keyboard, press any key and wait for 2-3 seconds. The keyboard will automatically reconnect to the last paired device.
4. Maintenance
4.1 Cleaning
- Use a soft, dry cloth to wipe the surface of the keyboard.
- For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid excessive moisture.
- Do not use abrasive cleaners, solvents, or aerosol sprays directly on the keyboard.
4.2 Battery Replacement
When the keyboard's performance degrades or it fails to power on, replace the AAA batteries. Refer to Section 2.1 for battery installation instructions.
4.3 Storage
When not in use for extended periods, slide the power switch to the OFF position to prevent battery drain. Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
5. Troubleshooting
If you encounter issues with your Nulaxy KM13 keyboard, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard does not power on. | Low or dead batteries; Power switch is OFF. | Replace AAA batteries. Ensure the power switch is in the ON position. |
| Keyboard does not connect via Bluetooth. | Not in pairing mode; Device Bluetooth is off; Out of range. | Press Fn + C to enter pairing mode. Ensure Bluetooth is enabled on your device. Move the keyboard closer to your device (within 10 meters). |
| Keys are unresponsive or typing is delayed. | Keyboard in sleep mode; Low battery; Interference. | Press any key to wake the keyboard. Replace batteries. Reduce interference by moving away from other wireless devices. |
| Specific keys (e.g., 'I' key) cause unexpected behavior (e.g., language change on Samsung devices). | Software conflict or keyboard shortcut in device's operating system. | This can occur on some Android devices (e.g., Samsung) where Shift+Spacebar is a language shortcut. Consider installing an alternative keyboard app like Google Keyboard (GBoard) from your device's app store, which may resolve the conflict. |
| Keyboard disconnects frequently. | Low battery; Device sleep settings; Environmental interference. | Replace batteries. Check your device's power saving settings to ensure Bluetooth is not being turned off. Minimize other wireless signals nearby. |
6. Specifications
| Feature | Detail |
|---|---|
| Operation Scope | <10 meters |
| Operating Current | <2.5mA |
| Working Voltage | 3.0V |
| Key Strength | 60 ± 10g |
| Standby Current | <0.3mA |
| Key Life | Approximately 3 million strokes |
| Power Source | 2 x AAA Batteries (not included) |
| Dimensions (L x W x H) | 11.2 x 5.0 x 0.6 inches (approximate) |
| Item Weight | 13.7 ounces |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Color | Grey |

7. Warranty and Support
Nulaxy products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your product packaging or visit the official Nulaxy website. Customer support is available to assist with product inquiries, troubleshooting, and replacement parts if necessary.