User Manual

Table Of Contents
2. Connect the other end of the cable to the external Thunderbolt device.
3. Press f1 to alternate the computer screen image between 4 display states.
PC screen only: View the screen image on the computer only.
Duplicate: View the screen image simultaneously on both the computer and external device.
Extend: View the screen image extended across both the computer and external device.
Second screen only: View the screen image on the external device only.
Each time you press f1 the display state changes.
NOTE: For best results, especially if you choose the "Extend" option, increase the screen resolution of
the external device, as follows. Type control panel in the taskbar search box, select Control Panel,
select Appearance and Personalization. Under Display, select Adjust resolution.
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