A laptop with a camera or an inexpensive webcam you can plug into your computer. There
are thousands of different kinds of webcams, but we have had good luck with the Logitech Webcams.
Logitech 920 webcam.
For the best audio, we recommend a USB headset mic, like webcams there are many different
kinds, and again we have had good luck with Logitech Headsets.
Logitech USB headset microphone.