;Sort of. With the right app, you can use your Android tablet as an additional screen for a laptop or desktop computer, but you can’t use a tablet as a primary monitor for another computer. To learn more, search the Google Play Store for second-screen Android apps.If you need to work with a monitor, another option is to purchase a high-end tablet like the Samsung Tab S7 that’s compatible with the Samsung deX system. You can add gadgets like a mouse, monitor, and keyboard to tablets in this family for an experience that’s similar to using a desktop computer.