TABLE OF CONTENTS
- 1. Product Overview
- 2. Package Contents
- 3. Keyboard Layout & Controls
- 4. Getting Started
- 5. Power ON / OFF
- 6. Connectivity Modes
- 7. Multi-Device Switching
- 8. OS Switching (Important Feature)
- 9. Reset Method
- 10. Power Saving & Battery
- 11. Troubleshooting
- 12. Care & Maintenance
- 13. Important Notes
- Still Facing Issues?
1. Product Overview



Model: Portronics Bubble Dock
Type: Wireless Multi-Device Keyboard with Dock/Stand
Key Features
- Multi-device connectivity (2.4 GHz + Dual Bluetooth)
- Built-in device stand (tablet/mobile holder)
- Multimedia shortcut keys
- Rechargeable battery (USB Type-C)
2. Package Contents
- Wireless Keyboard
- USB Receiver
- Charging Cable (USB to Type-C)
- User Manual
3. Keyboard Layout & Controls
- Connectivity Mode Switch
- Power ON/OFF Switch
- Bluetooth Keys (BT1 / BT2)
- Multimedia Keys
- Device Stand Slot (Dock area)
4. Getting Started
- Charge the keyboard using the provided USB Type-C cable
- Recommended first charge: ~2 hours
- LED indicator:
- Green light = Charging
- Turns OFF = Fully charged
5. Power ON / OFF
- Locate the switch (top-right backside)
- Slide to:
- ON → Start using
- OFF → Save battery
6. Connectivity Modes
A. 2.4 GHz USB Receiver Mode
- Remove USB receiver from keyboard back compartment
- Insert into your device
- Turn keyboard ON
- Switch mode to 2.4G
- Indicator light blinks → connection ready
✔ No pairing required
✔ Instant plug-and-play
B. Bluetooth Mode (BT1 / BT2)
Supports 2 devices simultaneously
Steps:
- Turn ON keyboard
- Switch mode to BT
- Press Fn + F1 (BT1) or Fn + F2 (BT2)
- Hold for a few seconds → LED starts blinking
- Enable Bluetooth on your device
- Select Bubble Dock → Connect
✔ To reconnect: press the same BT key
✔ To re-pair: repeat pairing steps
7. Multi-Device Switching
- Supports 3 devices total:
- 1 via USB (2.4 GHz)
- 2 via Bluetooth
Switching:
- Between USB & BT → Toggle switch
- Between BT1 & BT2 → Press Fn + F1 / F2
8. OS Switching (Important Feature)
(Manual section: “Switching Between OS”)
- Windows: Press Fn + P (hold 4 sec)
- macOS: Press Fn + O (hold 4 sec)
- iOS: Press Fn + I (hold 4 sec)
✔ Ensures correct key mapping
9. Reset Method
(Manual bottom section)
- Turn ON the keyboard
- Press ESC + Q together for 3 seconds
- LED will flash → reset complete
- Reconnect device
10. Power Saving & Battery
- Auto sleep after inactivity
- Press any key to wake
- Recharge via Type-C
11. Troubleshooting
Keyboard Not Connecting
- Check mode (BT / 2.4G)
- Reinsert USB receiver
- Re-pair Bluetooth
Not Responding
- Charge battery
- Restart keyboard
Connection Drops
- Stay within range (~10 meters)
- Avoid interference
Pairing Issues
- Reset keyboard (ESC + Q)
- Reconnect from scratch
12. Care & Maintenance
- Keep away from liquids
- Store in dry environment
- Do not drop or shake
- Clean with soft cloth
13. Important Notes
- Avoid extreme temperatures
- Do not use with wet hands
- Prevent dust exposure
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.
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