Acer ICONIA - Device Control

Device Control 20
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Device Control
Device Control is a convenient way for you to control the screen brightness, turn
the backlight on or off, and adjust the volume to suit your needs. It also
indicates the location of each port on your computer and allows you to turn
your connectivity devices on or off, select a power scheme, lock your computer,
turn it off, or place it in Sleep mode.
The Device Control UI also indicates if the tablet is docked:
Or if the tablet is undocked:
If you have any devices plugged into a USB port or the HDMI port, Device
Control will show what type of device is plugged into each port. If you have