The best Wacom tablets are purpose-built for making digital art, and they also enable you to editing photos with precision using a stylus. So whether you draw, take photographs, or do a bit of both, ...
In the case of the 2015-vintage Wacom Cintiq Companion 2, this turns out to be the so-called Athena chip, which switches the display input between the HDMI port and internal display controller.