using Projector in conference rooms: there are two main options for displaying, by local connection or by the network. 'for network usage (recommended):'Bold text you'll need to download and install EasyMP Network Projection: installation may be found here for win or for OSX for local usage(using RGB\HDMI port) all you need is connect the cable to the RGB\HDMI port on your laptop, and choose the Computer on the top part of the remote control. if there is no Image displayed - press the following buttons in your laptop (depending on your manufacturer): Dell - Fn+F8. IBM/Lenovo/Sony - Fn+F7. Apple - Alt+F1. HP/NEC - Fn+F4. Fujitsu - Fn+F10. Toshiba - Fn+F5.