PR156 is no touching function.
PR156T is with touching function.
15.6inch 1920X1080P Full HD IPS Screen
Built-in TYPE C, HDMI, Micro USB interface for more connection
Suitable for easy gaming or more screen display at work or at school
If can not light up the screen, need extra power on the screen. Use a 5V-2A adapter to connect the screen via the Type C to USB cable.