Teach, Tutor, and Assess with Screen Capture & Recordings
Powerful tools for Flipping, Teaching, Tutoring, and Assessment
ScreenCaster for Windows

Broadcast teacher's computer screen to student's PCs

From SEKDev:

A simple yet powerfull e-class application. With ability to broadcast teacher's screen to students PCs, take screen shots from student PCs, lock keyboards, reboot or shutdown PCs and disallow applications such us Firefox, IE, MSN to be run on client/student computers. This version is the first release on CNET Download.com.

Read more: ScreenCaster - Download.com https://download.cnet.com/ScreenCaster/3000-2051_4-10736869.html#ixzz1lGqoTQkK