The screen of your laptop is a bit narrow to work comfortably? You can transform your Android tablet into an external screen, wirelessly, to increase the display surface thanks to SpaceDesk, a free app.

The screen of your laptop is a bit narrow to

The screen of your laptop is a bit narrow to work comfortably? You can transform your Android tablet into an external screen, wirelessly, to increase the display surface thanks to SpaceDesk, a free app.

Between their compact size and their featherweight, ultra-portable PCs have many advantages in everyday life. Most current models use an 11, 12, 13 or 14 inch screen ideal for working comfortably on the go. However, back at home or in the office, having a larger display can be very practical to continue using the machine in the best possible conditions. If you don’t want to invest in a dedicated monitor but have an Android tablet, you can use it to extend your PC’s display. Using the free SpaceDesk app to install on the tablet and the eponymous driver to install in Windows, your Android tablet becomes a second screen. Thanks to the settings included in the Microsoft system, you can then choose to take advantage of an extended display, duplicated or even use the tablet as the main screen. The icing on the cake: the touch functions of the tablet are retained. You can click on its screen or move windows on it with your finger. Practice ! For the whole to work, it is simply necessary that both the PC and the tablet are connected to the same local network.

How to use an Android tablet as a second screen with a PC?

The SpaceDesk app is very simple to set up and use. It is she who is at the maneuver to allow the display of Windows on the screen of the tablet without connecting any cable. Just make sure that the tablet and the PC are connected to the same local network (the PC can be connected via Ethernet and the tablet via WiFi if you wish).

► Start by installing SpaceDesk on your Android tablet and launch the application.

Download SpaceDesk for Android

► Now install the SpaceDesk driver on your PC. It is available for Windows 10 and 11 (32 or 64 bit) and even for Windows 8.

Download SpaceDesk Driver for Windows

► During installation, SpaceDesk asks to pass through the Windows firewall. Give it this authorization otherwise communication with the tablet cannot be established.

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► On the tablet, in the SpaceDesk app, the name of your PC (as well as its IP address on the local network) should have appeared in the list of available devices. Press the link Login followed by your PC’s IP address.

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► The connection is established instantly. The Windows desktop appears on the tablet.

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► On the PC, open the notification area of ​​the taskbar. Right-click the icon for SpaceDesk and choose Windows Display Control Panel.

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► The Windows screen settings window appears. Here you can choose the desired display mode to duplicate the PC screen on that of the tablet or switch to extended mode to transform the tablet into a secondary screen.

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► In extended display mode, nothing prevents you from adjusting the definition on the tablet so that the Windows Desktop occupies the entire available surface. From the PC, click on screen 2 (the tablet) then scroll through the contents of the settings window. To section Screen resolutionchoose the desired definition.

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► On the tablet screen the setting is applied. You can use your finger to move windows, open apps, etc.

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► When you have finished using the tablet as a second screen, press the menu symbolized by three superimposed lines on the right of the screen (on the tablet). From the options offered, choose Disconnect.

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