Sony VGP-WKB1 - Manual (Page 42)

4 GB
Before Use
Before using the keyboard and mouse, read this manual thoroughly and
retain it for future reference.
The Wireless keyboard is designed for use with Sony VAIO
® computers,
Windows XP Home Edition, Windows XP Professional models only
(except for the PCV-LX series). Use of this keyboard with other computers
is not supported.
Note
When using this product with a computer having a built-in wireless receiver, connect the
receiver supplied with this product to the computer.