The type of pronounthat is used to point out a specific person, place, or thing is the demosntrative pronoun.
It can also point out specific ideas. Demonstrative pronouns are this, that, these, those. This and that are singular and these and those are plural.
For example: This is a computer. Those are buildings.
The same words are used as demonstrative adjectives when they modify nouns or pronouns: “this computer,” “those buildings.”