Portronics POR-2193
Portronics Bubble Dock Wireless Keyboard
Instruction Manual
Model: POR-2193
Product Overview
The Portronics Bubble Dock Wireless Keyboard is a versatile input device designed for enhanced productivity across multiple platforms. It features dual wireless connectivity (2.4 GHz RF and Bluetooth 5.3v), multi-device pairing capabilities, and a built-in tablet holder. Its compact and ergonomic design ensures comfortable and noise-free typing sessions.

Figure 1: Portronics Bubble Dock Wireless Keyboard with Tablet
Package Contents
Please verify that all items are present in your package:
- Portronics Bubble Dock Wireless Keyboard with Tablet Holder
- USB Type-C Charging Cable
- User Manual (this document)
Setup Guide
1. Charging the Keyboard
Before first use, ensure the keyboard is fully charged. Connect the provided USB Type-C cable to the charging port on the keyboard and the other end to a USB power source (e.g., computer USB port, wall adapter).

Figure 2: Type-C Charging Port and Power Switch
The charging indicator light will illuminate during charging and turn off or change color when fully charged.
2. Powering On/Off
Locate the power switch on the keyboard (refer to Figure 2). Slide the switch to the "ON" position to power on the keyboard. Slide it to "OFF" when not in use to conserve battery.
3. Connecting to Devices (Dual Wireless Connectivity)
The keyboard supports both Bluetooth and 2.4 GHz RF wireless connections.

Figure 3: Dual Wireless Connectivity Options
Bluetooth Connection:
- Ensure the keyboard is powered on.
- Press and hold the Bluetooth pairing key (usually indicated by a Bluetooth icon or a specific F-key, e.g., F1, F2, F3) for a few seconds until the indicator light starts blinking, signifying pairing mode.
- On your device (tablet, smartphone, laptop), go to Bluetooth settings and search for available devices.
- Select "Portronics Bubble Dock" (or similar name) from the list.
- Follow any on-screen prompts to complete the pairing process. The indicator light on the keyboard will stop blinking once connected.
2.4 GHz RF Connection:
- Locate the 2.4 GHz USB receiver (often stored in a compartment on the keyboard itself).
- Plug the USB receiver into an available USB port on your computer or device.
- Ensure the keyboard is powered on and switched to 2.4 GHz mode (if there's a dedicated switch, otherwise it might automatically connect).
- The keyboard should automatically connect to your device.
4. Multi-Device Pairing
The Portronics Bubble Dock keyboard allows pairing with up to three devices simultaneously via Bluetooth, and one via 2.4 GHz RF.

Figure 4: Multi-Device Pairing Capability
To pair with multiple Bluetooth devices, repeat the Bluetooth pairing steps (Step 3) for each device, assigning each to a different Bluetooth channel (e.g., F1, F2, or F3 keys). You can then switch between connected devices using the corresponding function keys.
Operating Instructions
1. Using the Tablet Holder
The integrated dock conveniently holds your tablet or smartphone upright, providing an optimal viewing angle for typing and media consumption.

Figure 5: Built-In Tablet Holder in Use
The holder is designed to accommodate most tablets and smartphones, holding devices up to approximately 481 grams horizontally.
2. Switching Between Connected Devices
To switch between paired Bluetooth devices, simply press the corresponding function key (F1, F2, or F3) that the device is assigned to. The keyboard will quickly switch its connection to the selected device.
3. Keyboard Layout and Function Keys
The keyboard features a standard QWERTY layout with additional function keys (F1-F12) that provide quick access to multimedia controls, volume adjustments, and other system functions. These functions are typically accessed by pressing the Fn key in combination with the desired function key.

Figure 6: Ergonomic Key Layout
4. Compatibility
The Portronics Bubble Dock keyboard offers wide compatibility with various operating systems, including iOS, macOS, and Windows, making it a versatile companion for different devices.

Figure 7: Wide Compatibility
Maintenance
1. Cleaning
To clean the keyboard, gently wipe the surface with a soft, dry, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaning solution. Avoid using harsh chemicals or excessive moisture, which can damage the electronics.
Note: As noted by some users, the white color may show dirt more easily. Regular cleaning is recommended.
2. Battery Care
The keyboard is equipped with a rechargeable battery. To prolong battery life:
- Charge the keyboard fully before first use.
- Avoid completely draining the battery frequently.
- Store the keyboard in a cool, dry place when not in use for extended periods.
- Turn off the keyboard when not in use to conserve battery power.
Troubleshooting
If you encounter issues with your Portronics Bubble Dock Wireless Keyboard, please refer to the following common solutions:
Keyboard Not Responding / Connectivity Issues:
- Check Power: Ensure the keyboard is powered on and has sufficient battery charge. Recharge if necessary.
- Re-pair Bluetooth: If using Bluetooth, try unpairing the keyboard from your device's Bluetooth settings and then re-pairing it.
- Check 2.4 GHz Receiver: If using 2.4 GHz RF, ensure the USB receiver is securely plugged into your device's USB port. Try a different USB port.
- Switch Channels: If you have multiple devices paired, ensure you are on the correct channel (F1, F2, F3) for the device you intend to use.
- Device Bluetooth/RF: Verify that Bluetooth or 2.4 GHz RF is enabled on your device.
- Interference: Move the keyboard closer to your device and away from other wireless devices that might cause interference.
Keys Not Registering or Delayed Response (e.g., with iPad):
- Accessibility Settings: For certain devices, particularly iPads, adjusting accessibility settings related to keyboard input may resolve issues with key registration or responsiveness. Check your device's accessibility options for external keyboards.
- Firmware Update: Check the Portronics official website for any available firmware updates for your keyboard model, which may address performance issues.
Battery Drains Quickly:
- Ensure the keyboard is turned off when not in use.
- Avoid extreme temperatures during storage or operation.
- If the issue persists, contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Portronics |
| Model Number | POR-2193 |
| Series | Bubble Dock |
| Connectivity Technology | Bluetooth 5.3v, 2.4 GHz RF |
| Form Factor | Wireless Keyboard |
| Color | White |
| Product Dimensions | 30.5 x 17.3 x 2.8 cm |
| Item Weight | 460 g |
| Power Source | Battery Powered (Rechargeable) |
| Compatible Devices | Laptop, Tablet, Smartphone (iOS, macOS, Windows) |
| Included Components | Wireless Keyboard with Tablet Holder |
Warranty and Support
Warranty Information
This Portronics Bubble Dock Wireless Keyboard comes with a 1 Year Warranty from the date of purchase. Please retain your purchase receipt for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use conditions.
Customer Support
For technical assistance, warranty claims, or any other inquiries, please contact Portronics 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
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.