Both blackheads are a keyboard that poor quality magnifier keystrokes and Windows 8.1 because this is a real Frankenstein's monster that has nothing to do on a non-touch device. Exit the Windows menu, you must know the name of the application to be able to do the research and make do with shortcuts on the desktop or the taskbar. No possible downgrading to Windows 7 because of the new sealed BIOS that prohibits uncertified OS installation.
Note that you will need a USB DVD burner to make a backup of the original matrix in order to reinstall in case you need to change the hard drive. Know that if you do not, in case of hard drive failure, you will gain this matrix from Toshiba.