ViewSonic M1
Get it at: Cabot Science Library
The ViewSonic M1 is an ultra-portable mini projector with HDMI input.
ViewSonic M2
Get it at: Cabot Science Library
The ViewSonic M2 is a larger but equally portable version of the M1, with HDMI and USB-C input. The M2 can also connect to speakers via 3.5mm TRS or Bluetooth. Requires remote control.