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| Pregunta | Respuesta |
| Keyboard | It can be used to enter commands and actions into a computer and used for typing letters to make import resources. |
| Mouse | A mouse is used to move a commanding point and usually has two buttons which can be used to select items on the screen. |
| Touch Pad/ | A touchpad is a pad which is responsive to fingers, and is a supplement for a mouse to move the pointer on the screen, and also has the two buttons (much like the two button on a mouse). |
| Microphone | A microphone is used to convert sounds to electrical signals. They are used when talking on a mobile phone, using video call or using audio call. |
| Chip and PIN Reader | The chip which is embedded into the card is put in a slot, and there's a keypad for entering the PIN*. Card details are read from the card and checked by using the PIN entered by the purchaser when using a debit or credit card. *Personal Identification Number |
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