User Controls
Mouse / Mouse Right Click / Mouse Left Click
These functions are the same as a mouse of PC or Mac.These functions are available only when the projector is connected to a computer via an USB cable.
Empowering Key 
Acer Empowering Key provides three Acer unique functions, they are “Acer eView Management”, ”Acer eTimer Management” and ” Acer eOpening Management” respectively.
Acer eView Management
Press ”e” to launch “Acer eView Management” submenu.
“Acer eView Management” is for display mode selection. Please refer to On Screen Display Menus section for detail.
Acer eTimer Management
Press ”e” to launch “Acer eTimer Management” submenu.
“Acer eTimer Management” provides the remind- ing function for presentation time control. Please refer to On Screen Display Menus section for detail.
Acer eOpening Management
Press ”e” to launch “Acer eOpening Management” submenu.
“Acer eOpening Management” allows user to change the Startup screen to their personalized image. Please refer to On Screen Display Menus section for details.
Volume 
Increase/decrease the volume.
Page Up (Computer mode only) 
Use this button to page up. This function is only available when the projector is connected to a computer via an USB cable.
Page Down (Computer mode only) 
Use this button to page down. This function is only available when the projector is connected to a computer via an USB cable.