Plug in your laptop using the attached VGA or HDMI cable.
Under Cynap Sources and Controls, Input Choice options, choose either HDMI 1 or VGA 1. Note: If you plug in using VGA, make sure you also plug in your audio cable to have sound.
On the Cynap, tap the screen to bring up the + menu. Note: You may need to use the keyboard and mouse to tap the screen in your classroom.
Under the + menu, choose Cynap Input. This will display the Input Source (HDMI or VGA) you chose.