Method of transferring data without the use of wires. A common example of an infrared (Ir) device is a TV remote. However, infrared is also used with computers and devices like a cordless keyboard, cordless mouse, and infrared touch screen.

The picture is an example of the Nintendo Wii remote and another example of an infrared device.

Cordless, Electromagnetic spectrum, Hardware terms, IrDA, Laser, Phone terms, Radio frequency, Temperature gun, WAP

Most computer wireless devices (e.g., wireless keyboard and mice) used with computers today are using Bluetooth and not infrared.