ExtendThe Extend option sets your laptop screen as the primary display and the attached monitor asthe extended display.Notebook Monitor OffThe Notebook Monitor off option sets the attached monitor as the primary display and turnsyour laptop screen off. You would typically use this mode when your laptop is closed, as withsome proprietary docking stations.MirrorWith the Mirror option, both the laptop screen and the attached monitor show the same(primary) display.Note: Notebook and monitor screens often have different aspect ratios. In this case, thesoftware adjusts the scale of the display so that it most closely matches the display of thelaptop screen. If the laptop screen is a widescreen (for example, 1280 X 800) format and themonitor is a standard (1280 X 1024) format, the display on the standard screen showsunusable black areas above and below the active area.OffThe Off option turns your attached monitor display off. Any items from this display move backto your laptop screen.Note: On Docking Stations, you can also turn the attached monitor display off by pressing andholding the Dualview button for three seconds.Using the Taskbar MenuWhen the Docking Station or Multi-Display Adapter is plugged into your laptop, an iconappears in the Windows taskbar at the lower-right corner of your screen. Click this iconto bring up a menu of options for configuring the video settings.UpdatesSoftware updates are available periodically to provide feature improvements. Click CheckNow to check for updates immediately, or click Configure to receive automatic notificationswhen updates are available.