1. Pengenalan
The Portronics Bubble 2.0 is a versatile wireless keyboard designed for enhanced productivity across multiple devices. It features dual connectivity modes (Bluetooth 5.3 and 2.4 GHz) and a compact tenkeyless (TKL) design, making it suitable for various environments, including home, office, and travel. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard.

Figure 1: Compact Tenkeyless Design of the Portronics Bubble 2.0 Keyboard.
2. Kandungan Pakej
- Portronics Bubble 2.0 Wireless Keyboard
- USB Receiver (located in the battery compartment)
- Kabel USB
- Manual Pengguna (dokumen ini)
Nota: Two AAA batteries are required for operation and are not included in the package. The USB receiver is stored within the keyboard's battery compartment for convenience.

Figure 2: Battery Compartment and USB Receiver Storage.
3. Persediaan
3.1 Pemasangan Bateri
- Cari petak bateri di bahagian bawah papan kekunci.
- Buka penutup petak bateri.
- Masukkan dua bateri AAA, pastikan kekutuban (+/-) betul.
- Tutup penutup petak bateri.
3.2 Menghidupkan/Mematikan
Locate the On/Off switch on the keyboard and slide it to the 'On' position to power on the device. Slide it to 'Off' when not in use to conserve battery life.
3.3 Menyambung ke Peranti
The Portronics Bubble 2.0 keyboard supports dual wireless connectivity (Bluetooth 5.3 and 2.4 GHz) and can pair with up to three devices simultaneously.

Figure 3: 2.4 GHz Wireless Connectivity via USB Receiver.
3.3.1 2.4 GHz Wireless Connection (Device 1)
- Retrieve the 2.4 GHz USB receiver from the keyboard's battery compartment.
- Palamkan penerima USB ke dalam port USB yang tersedia pada komputer atau komputer riba anda.
- The keyboard should automatically connect to your device. The 2.4G indicator light on the keyboard will illuminate briefly.
3.3.2 Bluetooth 5.3 Connection (Device 2 & 3)
- Pastikan papan kekunci dihidupkan.
- Tekan dan tahan butang Fn + BT1 key combination for 3-5 seconds to enter Bluetooth pairing mode for Device 2. The BT1 indicator light will flash rapidly.
- On your device (e.g., smartphone, tablet, PC), go to Bluetooth settings and search for available devices.
- Select "Portronics Bubble 2.0" from the list.
- Once paired, the BT1 indicator light will stop flashing and remain solid.
- Repeat steps 2-5 using Fn + BT2 for Device 3.

Figure 4: Multi-Device Connectivity.
4. Mengendalikan Papan Kekunci
4.1 Bertukar Antara Peranti Bersambung
To switch between your paired devices:
- Tekan Fn + 2.4G to switch to the device connected via the USB receiver.
- Tekan Fn + BT1 to switch to the first Bluetooth-connected device.
- Tekan Fn + BT2 to switch to the second Bluetooth-connected device.
4.2 Kekunci Pintasan Multimedia
The top row of the keyboard features multimedia hotkeys for quick access to various functions. These keys typically require pressing the Fn key simultaneously with the desired function key (F1-F12).
| Gabungan Kunci | Fungsi |
|---|---|
| Fn + F1 | Kecerahan Turun |
| Fn + F2 | Kecerahan Naik |
| Fn + F3 | Mission Control / Task View |
| Fn + F4 | Trek Sebelumnya |
| Fn + F5 | Main/Jeda |
| Fn + F6 | Trek Seterusnya |
| Fn + F7 | Redamkan Kelantangan |
| Fn + F8 | Kelantangan Kurang |
| Fn + F9 | Kelantangan Naik |
| Fn + F10 | (Function may vary by OS) |
| Fn + F11 | (Function may vary by OS) |
| Fn + F12 | (Function may vary by OS) |

Figure 5: Multimedia Shortcut Keys.
4.3 Auto-Standby Mode
To conserve battery life, the keyboard features an auto power-saving mode. After 10 minutes of inactivity, the keyboard will enter sleep mode. To wake the keyboard, simply press any key.

Figure 6: Auto Power-Saving Feature.
4.4 Noiseless Typing
The Portronics Bubble 2.0 keyboard is designed with noiseless keys, allowing for quiet typing. This feature helps minimize distractions for both the user and those in the surrounding environment.

Figure 7: Noiseless Typing Experience.
4.5 Keserasian Luas
The keyboard is compatible with a wide range of operating systems, including Windows, Android, iOS, and macOS. It works seamlessly with PCs, laptops, smartphones, and tablets.

Figure 8: Broad Device Compatibility.
5. Penyelenggaraan
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan permukaan papan kekunci. Untuk kotoran degil, sedikit damp kain boleh digunakan, memastikan tiada cecair memasuki papan kekunci.
- Penggantian Bateri: Replace AAA batteries when the low battery indicator light illuminates or when performance degrades. Always use new batteries of the same type.
- Storan: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries.
- Penerima USB: When not in use, store the USB receiver in its designated slot within the battery compartment to prevent loss.
6. Penyelesaian masalah
| Masalah | Penyelesaian |
|---|---|
| Papan kekunci tidak bertindak balas |
|
| Sambungan ketinggalan atau terputus-putus |
|
| Kekunci tidak berfungsi dengan betul |
|
| Tidak boleh berpasangan melalui Bluetooth |
|
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | Portronics |
| Siri Model | Gelembung 2.0 |
| Nombor Model Item | POR-375 |
| Teknologi Ketersambungan | Bluetooth 5.3 & 2.4 GHz Wireless |
| Julat Operasi | Sehingga 10 meter |
| Sokongan Berbilang Peranti | Connects up to 3 devices (1x 2.4 GHz, 2x Bluetooth) |
| Penerangan Papan Kekunci | Tenkeyless, Wireless, Compact, Multi-Device |
| Sumber Kuasa | Dikuasakan Bateri (2x AAA, tidak termasuk) |
| Dimensi Item (LxWxH) | 31.5 x 12.4 x 2.5 cm |
| Berat Barang | 375 g |
| Peranti Serasi | Komputer riba, PC, Telefon Pintar, Tablet |
| Keserasian Sistem Pengendalian | Windows, Android, iOS, macOS |
| Komponen yang Disertakan | Kabel USB |
8. Waranti dan Sokongan
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Portronics website. You may also contact Portronics customer service directly:
- Pengeluar: Portronics Digital Pvt Ltd
- Alamat: Unit No. 1082-1090, 10th Floor, Block-B, Vegas, Dwarka, Sec-14, New Delhi-110075
- Nombor Perhubungan: 9555-245-245
9. Produk Lebihview Video
Video ini memberikan gambaran ringkasview of the Portronics Bubble 2.0 Wireless Keyboard's key features, including its dual connectivity, multi-device pairing, compact design, multimedia keys, and auto power-saving mode.





