Sony Vaio VGCRA830 Owner's Manual page 19

About the wireless keyboard
Set up your wireless keyboard and insert the batteries before attempting to establish communication between the
keyboard and the computer. For instructions, see the section,
Wireless keyboard (bottom )
1 Keyboard feet
Extend the feet to adjust the keyboard height.
2 CONNECT button
Press to enable the wireless keyboard to communicate with the computer.
3 Battery compartment
Compartment for the supplied AA batteries.
Identifying keys and functions
Your keyboard uses a standard key arrangement with additional keys that perform specific functions.
Wireless keyboard
Connecting a Wireless Keyboard.
Page 19