You can find out the model of your Microsof Surface by lifting the kickstand on the back of the tablet and peeking underneath. There, you'll see the model.
To see the screen size of your Microsoft tablet, in the taskbar, select File Explorer, and next select This PC. You'll find the screen size there.
To see how much drive space you have on your Microsoft Surface, in the taskbar, select File Explorer, and select This PC. The amount of available free space and total available space is shown.
To find out how much RAM your tablet has, open System by clicking the Start button, right-clicking Computer, and then clicking Properties. In the System section, next to Installed memory (RAM), you can see the amount of RAM your computer has. You can also select File Explorer in the taskbar, and then select This PC.
To find out what processor your computer uses, open System by clicking the Start button, right-clicking Computer. Then click Properties. In the System section, you'll see the processor.