Portronics POR-2197

Portronics Bubble 3.0 Wireless Keyboard User Manual

Model: POR-2197

Introduction

Thank you for choosing the Portronics Bubble 3.0 Wireless Keyboard. This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your new keyboard. Please read this manual thoroughly before use to ensure optimal performance and longevity of the device.

Package Contents

Please check the package for the following items:

  • 1 x Portronics Bubble 3.0 Wireless Keyboard
  • 1 x USB Receiver (2.4GHz)
  • 1 x USB Type-C Charging Cable
  • 1 x User Documentation (this manual)

Setup

1. Charging the Keyboard

Before first use, fully charge the keyboard.

  1. Locate the Type-C charging port on the keyboard.
  2. Connect the provided USB Type-C charging cable to the keyboard and the other end to a USB power source (e.g., computer USB port, USB wall adapter).
  3. The charging indicator light will illuminate. Once fully charged, the light may change color or turn off, depending on the model.
Portronics Bubble 3.0 keyboard with Type-C charging cable connected, showing the charging port and indicator light.

Image: The keyboard's Type-C charging port with a cable connected, indicating the charging process.

2. Connecting via 2.4GHz USB Receiver

This method provides a stable wireless connection using the included USB receiver.

  1. Locate the USB receiver, usually stored in a compartment on the keyboard.
  2. Insert the USB receiver into an available USB port on your computer or device.
  3. Turn on the keyboard using the power switch.
  4. The keyboard should automatically connect to your device.

3. Connecting via Bluetooth

The keyboard supports up to three Bluetooth connections.

  1. Turn on the keyboard using the power switch.
  2. Press and hold the Fn + BT1, Fn + BT2, or Fn + BT3 key combination for 3-5 seconds until the corresponding indicator light flashes rapidly. This indicates the keyboard is in pairing mode.
  3. On your device (laptop, tablet, smartphone), enable Bluetooth and search for new devices.
  4. Select "Portronics Bubble 3.0" (or similar name) from the list of available devices.
  5. Follow any on-screen prompts to complete the pairing process. The indicator light will stop flashing and remain solid once connected.
Portronics Bubble 3.0 keyboard connected to multiple devices: a monitor, a tablet, and a smartphone, illustrating multi-device compatibility.

Image: The keyboard demonstrating multi-device compatibility with a monitor, tablet, and smartphone.

Portronics Bubble 3.0 keyboard showing compatibility with Windows, Mac OS, iOS, and Android operating systems.

Image: Visual representation of the keyboard's wide compatibility across various operating systems.

4. Switching Between Connected Devices

To switch between paired Bluetooth devices or the 2.4GHz connection:

  • For 2.4GHz connection: Press Fn + 2.4G.
  • For Bluetooth devices: Press Fn + BT1, Fn + BT2, or Fn + BT3 briefly to switch to the desired paired device.

Operating Instructions

1. Multimedia Hotkeys

The keyboard features dedicated multimedia hotkeys for quick access to various functions. These keys are typically activated by pressing the Fn key in combination with the corresponding function key (F1-F12).

  • Fn + F1-F12: Control media playback, volume, and other system functions. Refer to the keycap legends for specific functions.
  • Numpad: The integrated numpad provides full numeric entry functionality.
Close-up of the Portronics Bubble 3.0 keyboard showing the multimedia hotkeys and numpad.

Image: Detail of the keyboard's multimedia keys and integrated numpad.

2. Microsoft Copilot Key

A dedicated key is provided for quick access to Microsoft Copilot, offering AI assistance.

  • Press the Copilot key to instantly launch Microsoft Copilot on compatible Windows devices.
Close-up of the Portronics Bubble 3.0 keyboard highlighting the dedicated Copilot key and low-profile design.

Image: The keyboard's low-profile design and the dedicated Microsoft Copilot key.

3. Dual-Angle Adjustable Stand

Adjust the keyboard's typing angle for improved ergonomics and comfort.

  • Flip out the adjustable feet located on the underside of the keyboard to select between two different typing angles.
Underside view of the Portronics Bubble 3.0 keyboard showing the dual height adjustment feet in both retracted and extended positions.

Image: The adjustable feet on the keyboard's underside, demonstrating dual height adjustment options.

4. Integrated Mobile & Tablet Holder

The keyboard features a built-in slot to securely hold your smartphone or tablet.

  • Place your mobile phone or tablet into the integrated holder slot at the top of the keyboard for convenient viewing while typing.
Portronics Bubble 3.0 keyboard with a tablet placed in its integrated holder slot.

Image: A tablet securely positioned in the keyboard's integrated holder space.

Maintenance

  • Cleaning: Use a soft, dry cloth to clean the keyboard surface. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid excessive moisture.
  • Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
  • Battery Care: To prolong battery life, avoid fully discharging the keyboard frequently. Charge it when the low battery indicator appears.
  • Avoid Liquids: Do not expose the keyboard to liquids. In case of accidental spills, immediately power off the keyboard and allow it to dry completely before use.

Troubleshooting

Keyboard Not Connecting

  • Check Power: Ensure the keyboard is turned on and has sufficient battery charge.
  • Re-pair Bluetooth: If using Bluetooth, delete the keyboard from your device's Bluetooth list and attempt to pair again.
  • USB Receiver: If using 2.4GHz, ensure the USB receiver is securely plugged into a working USB port. Try a different USB port.
  • Switch Modes: Ensure you are in the correct connection mode (2.4GHz or BT1/BT2/BT3) by pressing the corresponding Fn key combination.
  • Device Compatibility: Verify your device's operating system is compatible (Windows, macOS, iOS, Android).

Keys Not Responding

  • Recharge Battery: A low battery can cause unresponsive keys. Charge the keyboard fully.
  • Clean Keys: Check for any debris or foreign objects under the keys.
  • Restart Device: Sometimes, restarting the connected device can resolve input issues.

Lag or Disconnections

  • Reduce Interference: Move the keyboard closer to your device. Avoid placing it near other wireless devices (Wi-Fi routers, cordless phones) that might cause interference.
  • Change USB Port: For 2.4GHz, try plugging the USB receiver into a different USB port, preferably a direct port on your computer rather than a hub.
  • Re-pair: Re-pairing the Bluetooth connection can sometimes improve stability.

Specifications

Model Number POR-2197
Connectivity Bluetooth 5.3, 2.4GHz RF (via USB Receiver)
Battery Type Rechargeable Lithium Battery
Battery Capacity 500 mAh
Charging Port USB Type-C
Dimensions (LxWxH) 39 x 17.5 x 3 cm
Weight 813 g
Compatibility Windows, macOS, iOS, Android (Laptops, PCs, Smartphones, Tablets, Smart TVs)
Included Components Wireless Keyboard, USB Receiver, Charging Cable, User Documentation

Warranty and Support

Portronics products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your product or visit the official Portronics website.

If you encounter any issues or have questions regarding your Portronics Bubble 3.0 Wireless Keyboard, please contact our customer support:

  • Email: help@portronics.com
  • Phone: +91 9555-245-245
  • Manufacturer Address: First Floor Property No D 8 Upper Basement Sector 8 Noida Uttar Pradesh 201301, India

© 2026 Portronics. All rights reserved.

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