3.You can connect an external mouse to the USB Type A port or use the port as a USB hub to connect an external USB device, if you want.

Connecting the Audio Cable

If your presentation includes sound and you want to use the projector’s built-in speaker, you can use a computer audio cable. The required cable (3.5-mm stereo miniplug cable) is available from computer or electronics dealers.

1.Connect one end of the audio cable to the Audio1 port on the projector.

2.Connect the other end of the audio cable to the speaker or audio-out jack on the Macintosh.

Appendix A: Connecting to Additional Equipment 83