It is quite easy to use the @ on the Windows screen keyboard!
Click on the right or left "Shift" Button on the on-screen keyboard, then on the "@".
Windows provides an on-screen keyboard that you can tap even if you do not have access to a physical keyboard. It's especially useful with a touchscreen, but you can also use it to enter the AT '@' , or even type with a wireless mouse, or game controllers from your couch. Under Windows there is actually AT '@' on the on-screen keyboard!
FAQ 20: Updated on: 24 June 2019 08:26