.key
{
 border-right: #000000 1px solid;
 padding-right: 1px;
 border-top: #000000 1px solid;
 padding-left: 1px;
 font-size: 12px;
 font-weight: normal;
 border-left: #000000 1px solid;
 border-bottom: #000000 1px solid;
}

Before trying an application on the Cambridge Z88, you need to be familiar with the basic concepts which are common to all applications. These involve selecting what you want to do, be it running an application or performing an operation within an application, and then carrying it out with the appropriate command from the keyboard.