WiDi (Wireless Display) is a screencast technology from Intel and enables the streaming of the screen content of a personal computer or notebook to a TV, projector or via an HDMI interface to other consumer electronics displays.central processing unit (CPU), a WiDi-enabled WLAN module, and an operating system running Windows 7 or later. With the screencast, video resolutions in High Definition Television (HDTV) with 1,920 x 1,080pixels are achieved in the standard 1,080p. Copyrighted Blu-Ray discs or DVDs can also be streamed with WiDi.
WiDi was developed by Intel, but has since been abandoned and replaced by the WiFi Alliance 's open screencast standard Miracast. Since October 2012, Intel's WiDi drivers have enabled transmission to Miracast receiver devices.