What can visitors see at the exhibition? They can see most of the latest _________ of the company. What kind of sound does the

Ladies and Gentlemen:
    Welcome to this electronics exhibition. Here you can find almost all of the latest products of our company. Let’s go to the hardware section first. Please follow me. The products on display in this section are specially designed for old people who wish to use a computer at home. Look at the keyboard. Its big keys are particularly easy to use by those whose eyesight is not good enough. Here, please take a dose look at the mouse. It can fit all sizes of hands. Besides, it has a special sound effect. Listen, not only are the sounds pleasant, but the two buttons give out different sounds. Now I’ll give you three minutes to try for yourselves. Then we’ll go to the software section.