Outline three wireless devices you know and their functions?

1. Wireless router: A wireless router is a device that allows multiple devices to connect to the internet wirelessly. It creates a local area network (LAN) and acts as a gateway between the devices and the internet.

2. Wireless printer: A wireless printer is a printer that can connect to a computer or mobile device via a wireless network. This allows users to print documents and photos from anywhere within range of the wireless network, without the need for physical cables.

3. Wireless speaker: A wireless speaker is a device that can connect to a smartphone, tablet, or computer via Bluetooth or Wi-Fi. This allows users to stream music or other audio content wirelessly from their device to the speaker, providing a convenient and portable way to listen to music.