1. Produk Lebihview
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.
Ciri-ciri Utama:
- Kesambungan Dwi Wayarles: Supports both Bluetooth 5.0 and 2.4 GHz Wireless USB Receiver for flexible connection options.
- Pad Sentuh Terbina dalam: Integrated touchpad with left and right-click buttons, supporting scrolling and zooming functions.
- Sambungan Berbilang Peranti: Connects up to 2 devices simultaneously, allowing easy switching between them.
- Kekunci pintasan: Includes multimedia hotkeys for quick access to functions like mute, pause, volume control, plus a dedicated Indian Rupee symbol key.
- Penjimatan Kuasa Auto: 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.
- Reka Bentuk Tahan Tumpahan: Designed to withstand accidental spills for increased durability.
3. Arahan Operasi
3.1. Bertukar Antara Peranti Bersambung
The Portronics Bubble Pro keyboard allows connection to up to two devices simultaneously. Use the dedicated keys to switch between them:
- Tekan ke 2.4G Wayarles key to switch to the device connected via the USB dongle.
- Tekan ke Bluetooth key to switch to the device connected via Bluetooth.

Figure 4: Keyboard layout highlighting connectivity keys.
3.2. Fungsi pad sentuh
The integrated touchpad provides mouse-like functionality:
- Menunjuk: Gerakkan jari anda melintasi pad sentuh untuk mengawal kursor.
- Klik Kiri: Press the left-click button below the touchpad or tap once on the touchpad surface.
- Klik kanan: Press the right-click button below the touchpad or tap with two fingers on the touchpad surface.
- Menatal: Gunakan dua jari untuk menatal ke atas atau ke bawah pada pad sentuh.
- Mengezum: Pinch in or out with two fingers to zoom.

Figure 5: Touchpad area with indicators for point and scroll functions.
3.3. Kekunci Pintasan
The keyboard is equipped with multimedia hotkeys and a dedicated Rupee symbol key:
- Kekunci Panas Multimedia: 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. Penyelenggaraan
4.1. Pembersihan
- Gunakan yang lembut, damp kain untuk mengelap permukaan papan kekunci.
- Untuk habuk dan serpihan di antara kunci, gunakan udara termampat.
- 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. Penggantian Bateri
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.