Sony PCG-GRV550 - Manual (Page 74)

Using External Mice and Keyboards
You can connect a universal serial bus (USB) mouse or keyboard to your computer. To function properly, the device you
connect must be compatible with the Microsoft
® Windows ® operating system installed on your computer. For information
about your computer's built-in keyboard and key functions, see Using the Keyboard in the Computer Features chapter.
 Connecting a mouse or keyboard
 Disconnecting a mouse or keyboard
 Frequently asked questions
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