How to use an old tablet as a monitor?


With the rapid advancement of technology, it’s common for people to upgrade their tablets, leaving their old devices gathering dust. But did you know that you can repurpose your old tablet and transform it into a secondary monitor for your computer? Utilizing your old tablet as an additional screen can significantly enhance your productivity and multitasking capabilities. In this article, we will explore the steps to use an old tablet as a monitor and answer some frequently asked questions related to this topic.

How to Use an Old Tablet as a Monitor?

**To use an old tablet as a monitor, follow these steps:**

1. **Check compatibility:** Verify if your tablet supports connectivity with your computer. Generally, tablets running Android or iOS can be used as a monitor.
2. **Download a compatible app:** Install a suitable app on your tablet from the respective app store, such as “Duet Display” or “iDisplay.”
3. **Connect your tablet and computer:** Connect both devices using a USB cable or via Wi-Fi, depending on the app you choose.
4. **Launch the app on the tablet and computer:** Open the app on your tablet and launch the corresponding software on your computer.
5. **Adjust display settings:** Customize the tablet’s display settings to your preference, such as resolution, orientation, or touchscreen functionality.
6. **Enjoy dual screen productivity:** Your old tablet is now ready to use as a second monitor, allowing you to extend your desktop or mirror your computer display.

Frequently Asked Questions (FAQs)

1. Can I use any tablet as a monitor?

Not all tablets support monitor functionality. Ensure your tablet’s operating system and specifications are compatible with the software you use to connect it as a monitor.

2. Which apps can I use to convert my tablet into a monitor?

Popular apps like “Duet Display,” “iDisplay,” and “Splashtop Wired XDisplay” offer reliable and user-friendly options for repurposing tablets as monitors.

3. Can I use my tablet wirelessly as a monitor?

Yes, depending on the app and software you choose, connecting your tablet as a monitor can be done either through USB or Wi-Fi.

4. Do I need a powerful computer to use a tablet as a monitor?

While a more powerful computer might allow for smoother performance, using an old tablet as a monitor should work fine with most desktops or laptops.

5. Can I use my tablet as a monitor for gaming?

Using a tablet as a monitor for gaming is possible, but it might not offer the same level of performance and responsiveness as a dedicated gaming monitor.

6. Can I connect multiple tablets as additional monitors?

Yes, in some cases, you can connect multiple tablets to your computer and use them as separate additional monitors if your software supports it.

7. Do I need an internet connection to use my tablet as a monitor?

An internet connection is not necessary to use your tablet as a monitor. The connection is established either through a USB cable or a local Wi-Fi network.

8. Can I use an iPad as a monitor for a Windows computer?

Yes, many apps support using an iPad as a monitor for both Mac and Windows computers, so you can repurpose your iPad regardless of your primary operating system.

9. Will using my tablet as a monitor drain its battery quickly?

Using your tablet as a secondary monitor may consume more power than usual. It’s advisable to keep it plugged in during usage to prevent battery drain.

10. Can I still use my tablet normally while it’s connected as a monitor?

Using your tablet as a monitor doesn’t restrict you from performing other tasks on it. You can use it as usual, enabling multitasking between the tablet and your primary computer.

11. Can I use my tablet as a monitor for a Raspberry Pi or a similar device?

Yes, if your tablet’s operating system is compatible and there is appropriate software available, you can use it as a monitor for devices like Raspberry Pi.

12. Can I adjust the tablet’s display settings?

Yes, most apps and software that enable using a tablet as a monitor offer options to adjust display settings such as resolution, orientation, and touchscreen functionality.


Repurposing an old tablet as a monitor is an excellent way to breathe new life into a once neglected device. By following a few simple steps and utilizing suitable apps, you can expand your workspace and increase productivity. So, rather than leaving your old tablet untouched, plug it in, connect it as a second monitor, and enjoy the benefits of a dual-screen setup.

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