Insert the power adapter into this port to supply power to your
Transformer and charge the internal battery pack. To prevent
damage to your Transformer and battery pack, always use the
bundled power adapter.
Connect the dock connector to USB cable to the Transformer
and another system (notebook or desktop) for data transmission.
Battery Charge Indicator (dual-color)
Dim: The power charger is not plugged in the mobile dock.
Green ON: The battery level is up to 95%.
Orange ON: The mobile dock is in battery charging status.
Memory Card Slot
This Transformer mobile dock has a built-in high-speed memory
card reader that can conveniently read from and write to many flash
USB Port (2.0)
The USB (Universal Serial Bus) port is compatible with USB 2.0 or USB
1.1 devices such as keyboards, pointing devices, flash disk drive and
hard disk drives.
Mobile docking latch
Move the mobile docking latch to the left to release the Transformer
from the mobile dock.
The keyboard provides comfortable travel (depth at which the keys
can be depressed) and palm rest for both hands.
The keyboard differs by territory.
ASUS Transformer Manual