A wireless computer mouse with three stripe signals above it.

Computer Mouse

A top view of a basic wireless computer mouse emitting a signal represented by three curved lines over it, over a cursor icon, or a long pointy triangle with a small straight line coming out of it.

Computer Mouse And Cursor Icon

A front-facing smartphone with a wi-fi icon on its screen. 

Smartphone With Wi-Fi Signal

A portable radio with speakers and an antenna.

Portable Radio

A WiFi signal symbol represented by a dot and three curved lines.

WiFi Signal

Hanging Sign

A man with mustache in formal uniform or service worker suit standing at attention and looking to the side with one arm extending out to signal.

Man In Formal Suit Standing And Signaling With Arm Extended

Radio Tape Recorder

A professional microphone for recording music, sports commentary or radio or television broadcasting.

Professional Recording Microphone

A Wi-Fi signal symbol represented by a dot under four curved lines.

Wifi Signal

Signal Icon

Old-School Radio

An old-fashioned radio unit on a platform or shelf.

Radio On Platform

A circle with a Wi-Fi signal symbol represented by a dot and three curved lines.

Wi-Fi Icon In A Circle

WiFi Icon

A Wi-Fi signal symbol represented by a dot under two curved lines.

A wireless control or joystick with round signal lines.

Wireless Control With Signal

A tall, thin radio tower with two balls and a spike on the top

Radio Tower with Spike

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.

Illustrations of radio signal