An all-in-one PC with Windows 10 comes in multiple shapes and sizes. There's a suitable model for any type of usage situation, whether you're checking your email or editing professional videos. The great thing about an all-in-one is that the computer itself is built into the screen, so you don't need a separate case. That saves space and your workplace will look neat and tidy. Since you an all-in-one often also includes a mouse and keyboard, all you have to do to get started is unpack it.