How to connect to your computer?
If your computer has HDMI port, just simply connect to the projector with equipped HDMI cable.I
f your computer without HDMI port, you need to buy an adapter or conversion cable that meet with your computer interface.
How to connect to your Smartphone?
Be sure your smartphone support wired screen mirroring.
You need to buy an adapter or conversion cable that meet with your smartphone interface, for example if it is a Android phone with USB C interface, then need to buy a USB C to HDMI cable, connecting to the projector with this USB C to HDMI cable.
Remote Control Available to connect to a computer or smartphone with HDMI cable