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Portronics Bubble Pro Wireless Keyboard Instruction Manual
Model: POR-1888
1. Product Overview
The Portronics Bubble Pro Wireless Keyboard with Touchpad offers versatile connectivity and an ergonomic design for comfortable use across multiple devices. It features dual wireless connectivity options, a built-in touchpad, and multimedia shortcut keys.
Figure 1: Portronics Bubble Pro Wireless Keyboard with Touchpad.
Key Features:
Dual Wireless Connectivity: Supports both Bluetooth 5.0 and 2.4 GHz Wireless USB Receiver for flexible connection options.
Built-in Touchpad: Integrated touchpad with left and right-click buttons, supporting scrolling and zooming functions.
Multi-Device Connection: Connects up to 2 devices simultaneously, allowing easy switching between them.
Shortcut Keys: Includes multimedia hotkeys for quick access to functions like mute, pause, volume control, plus a dedicated Indian Rupee symbol key.
Auto Power-Saving: Automatically enters sleep mode after inactivity to conserve battery life.
10 Metres Wireless Range: Provides a stable connection up to 10 meters (33 feet).
Ergonomic Typing: Features anti-fade keycaps and noiseless key switches for a comfortable typing experience.
Spill-Resistant Design: Designed to withstand accidental spills for increased durability.
2. Setup Guide
2.1. Package Contents
Ensure all items are present in the package:
Portronics Bubble Pro Wireless Keyboard
USB Cable (for charging, if applicable, or for 2.4 GHz dongle)
2.4 GHz Wireless USB Receiver (located in the battery compartment)
Note: Batteries are not included and must be purchased separately (2 x AAA batteries).
2.2. Battery Installation
Locate the battery compartment on the underside of the keyboard.
Open the battery compartment cover.
Insert two AAA batteries, ensuring correct polarity (+/-).
Close the battery compartment cover securely. The 2.4 GHz USB dongle is also stored here.
Figure 2: Location of battery compartment and 2.4 GHz USB dongle.
2.3. Connecting to Devices
The keyboard supports dual connectivity: Bluetooth 5.0 and 2.4 GHz Wireless.
2.3.1. 2.4 GHz Wireless Connection
Remove the 2.4 GHz USB receiver from the battery compartment.
Plug the USB receiver into an available USB port on your computer or device.
The keyboard should automatically connect.
2.3.2. Bluetooth 5.0 Connection
Turn on the keyboard.
Activate Bluetooth on your device (e.g., smartphone, tablet, laptop).
On the keyboard, press the Bluetooth pairing key (refer to keyboard layout for specific key, often indicated by a Bluetooth icon or 'BT').
On your device, search for new Bluetooth devices and select "Portronics Bubble Pro" from the list.
Follow any on-screen prompts to complete the pairing process.
Figure 3: Keyboard connected to a laptop via 2.4 GHz wireless and a smartphone via Bluetooth.
3. Operating Instructions
3.1. Switching Between Connected Devices
The Portronics Bubble Pro keyboard allows connection to up to two devices simultaneously. Use the dedicated keys to switch between them:
Press the 2.4G Wireless key to switch to the device connected via the USB dongle.
Press the Bluetooth key to switch to the device connected via Bluetooth.
The integrated touchpad provides mouse-like functionality:
Pointing: Move your finger across the touchpad to control the cursor.
Left-Click: Press the left-click button below the touchpad or tap once on the touchpad surface.
Right-Click: Press the right-click button below the touchpad or tap with two fingers on the touchpad surface.
Scrolling: Use two fingers to scroll up or down on the touchpad.
Zooming: Pinch in or out with two fingers to zoom.
Figure 5: Touchpad area with indicators for point and scroll functions.
3.3. Shortcut Keys
The keyboard is equipped with multimedia hotkeys and a dedicated Rupee symbol key:
Multimedia Hotkeys: Access functions like mute, pause, play, volume up/down, etc., typically located on the F-keys (F1-F12) and activated by pressing the 'Fn' key simultaneously.
Indian Rupee Symbol (₹): A dedicated key is available for typing the Indian Rupee symbol.
3.4. Auto Power-Saving Mode
To conserve battery life, the keyboard automatically enters sleep mode after a period of inactivity. To wake it up, simply press any key or move the touchpad.
Figure 6: Keyboard demonstrating auto power-saving feature.
4. Maintenance
4.1. Cleaning
Use a soft, damp cloth to wipe the surface of the keyboard.
For dust and debris between keys, use compressed air.
The keyboard features a spill-resistant design, allowing easy cleanup of accidental water splashes. However, avoid submerging the device in liquid.
Figure 7: Keyboard showcasing its spill-resistant design.
4.2. Battery Replacement
When the keyboard's performance degrades or it stops responding, it may be time to replace the AAA batteries. Follow the battery installation steps in Section 2.2.
5. Troubleshooting
Problem
Possible Cause
Solution
Keyboard not responding
Low battery; Not connected; In sleep mode.
Replace batteries; Re-establish connection (Bluetooth or 2.4 GHz); Press any key to wake up.
Connectivity issues (lag, disconnection)
Interference; Device too far; Low battery.
Move closer to the device; Ensure no strong interference sources; Replace batteries.
Replace batteries; Clean under the affected key; Test on another device to rule out software issues.
6. Product Specifications
Feature
Detail
Brand
Portronics
Model Number
POR-1888
Connectivity Technology
Bluetooth 5.0 & 2.4 GHz Wireless
Color
Black
Form Factor
Wireless Keyboard with Touchpad
Product Dimensions
38 x 13 x 2.5 cm
Item Weight
350 g
Power Source
Battery Powered (2 x AAA, not included)
Wireless Range
Up to 10 meters (33 feet)
Compatible Devices
Laptop, Mac, PC, Smartphone (iOS, Android, Windows Tablets)
Included Components
USB Cable (purpose not specified for this battery-powered model)
7. Warranty and Support
7.1. Warranty Information
The Portronics Bubble Pro Wireless Keyboard comes with a 1 Year Warranty from the date of purchase. Please retain your purchase receipt for warranty claims.
7.2. Customer Support
For any support, queries, or warranty claims, please contact Portronics customer service:
Manufacturer: Portronics Digital Pvt Ltd
Contact Number: 9555-245-245
Address: Unit No. 1082-1090, 10th Floor, Block-B, Vegas, Dwarka, Sec-14, New Delhi-110075
This video provides a brief overview of the Portronics Bubble Pro Wireless Keyboard, highlighting its dual connectivity, built-in touchpad, multi-device connection, shortcut keys, auto power-saving, 10-meter wireless range, and ergonomic design. It showcases the product's main features and benefits.
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.
