Portronics Bubble Pro

TABLE OF CONTENTS

• Portronics Bubble Pro
  • 1. Product Overview
    • Connectivity Modes
    • Power Supply
    • Touchpad Support
    • Compatibility
    • Keyboard Specifications
• 2. Connectivity Guide
  • A. Connecting via 2.4 GHz USB Receiver
    • Step 1: Turn ON the Keyboard
    • Step 2: Insert the USB Receiver
    • Step 3: Activate 2.4 GHz Mode
    • Step 4: Automatic Connection
    • If the Keyboard Does Not Respond
  • B. Connecting via Bluetooth
    • Step 1: Turn ON the Keyboard
    • Step 2: Activate Bluetooth Mode
    • Step 3: Enable Bluetooth on Your Device
      • For Windows
      • For macOS
    • Step 4: Connection Confirmation
• 3. Touchpad Functions
  • Cursor Movement
  • Scrolling
  • Left Click
  • Right Click
• 4. Troubleshooting Guide
  • Issue 1: Keyboard Not Appearing in Bluetooth List
  • Issue 2: Keyboard Connected but Not Typing
  • Issue 3: Keyboard Not Working via USB Receiver
  • Issue 4: Keyboard Entered Sleep Mode
  • Issue 5: Unable to Use Numpad on the Keyboard
  • Issue 6: Disable the Trackpad
• Still Facing Issues?

1. Product Overview

Model: Portronics Bubble Pro
Type: Wireless Keyboard with Built-in Touchpad

Connectivity Modes

• 2.4 GHz USB Receiver

• Bluetooth 5.3

Power Supply

• 2 × AAA Batteries

Touchpad Support

• Integrated touchpad for cursor control

Compatibility

• Windows 8 or later

• macOS 10 or later

• Android 5.0 or later

• iOS 12 or later

Keyboard Specifications

• Number of Keys: 78 Keys

• Material: ABS Plastic

2. Connectivity Guide

A. Connecting via 2.4 GHz USB Receiver

Step 1: Turn ON the Keyboard

Turn ON the keyboard using the power switch located at the back of the keyboard.

Step 2: Insert the USB Receiver

1. Remove the USB receiver from the battery compartment.

2. Insert the receiver into the USB port of your laptop, PC, or tablet.

Step 3: Activate 2.4 GHz Mode

1. Press Fn + 2 (2.4G).

2. Press Fn + C (Connect) for 2–3 seconds.

Step 4: Automatic Connection

The keyboard will automatically connect to your device.
No manual pairing is required.

If the Keyboard Does Not Respond

• Remove and reinsert the USB receiver.

• Try another USB port.

• Ensure the keyboard power switch is ON.

B. Connecting via Bluetooth

Step 1: Turn ON the Keyboard

Switch ON the keyboard using the power switch.

Step 2: Activate Bluetooth Mode

1. Press Fn + 1 (BT).

2. Press and hold Fn + C for about 3–5 seconds.

The LED indicator will start blinking, indicating that the keyboard has entered pairing mode.

Step 3: Enable Bluetooth on Your Device

For Windows

1. Open Settings

2. Go to Bluetooth & Devices

3. Turn Bluetooth ON

4. Click Add Device

5. Select Bubble Pro Keyboard

6. Click Connect

For macOS

1. Open System Settings

2. Select Bluetooth

3. Turn Bluetooth ON

4. Locate Bubble Pro Keyboard

5. Click Connect

Step 4: Connection Confirmation

Once the keyboard connects successfully:

• The indicator light will stop blinking

• The keyboard will start responding while typing

• The keyboard is ready for use

3. Touchpad Functions

The keyboard includes a built-in touchpad for cursor control.

Cursor Movement

Move one finger across the touchpad to move the cursor.

Scrolling

Slide two fingers on the touchpad to scroll the screen.

Left Click

Tap once on the touchpad.

Right Click

Tap with two fingers on the touchpad.

These gestures allow complete mouse control directly from the keyboard.

4. Troubleshooting Guide

Issue 1: Keyboard Not Appearing in Bluetooth List

Recommended Checks

• Ensure the keyboard is in Bluetooth pairing mode.

• Restart Bluetooth on your device.

• Restart the keyboard and try pairing again.

Issue 2: Keyboard Connected but Not Typing

Recommended Checks

• Remove the keyboard from the Bluetooth device list.

• Restart your laptop or PC.

• Reconnect the keyboard again.

• Ensure the keyboard is not connected to another device.

Issue 3: Keyboard Not Working via USB Receiver

Recommended Checks

• Ensure the USB receiver is properly inserted.

• Try another USB port.

• Check that the keyboard power switch is ON.

Issue 4: Keyboard Entered Sleep Mode

To save battery, the keyboard automatically enters sleep mode after inactivity.

Solution

Press any key to wake up the keyboard.

Issue 5: Unable to Use Numpad on the Keyboard

Press Fn + F11 to enable or disable the numpad on the keyboard.

Issue 6: Disable the Trackpad

Press Fn + Spacebar to enable or disable the touchpad.

Still Facing Issues?

If the issue persists after performing all troubleshooting steps, please Click here raise a support request.

Our support team will assist you further.