Sony PCG-VX88 VAIO User Manual page 61

To connect a USB mouse or keyboard
1.
Turn off your computer before you connect or disconnect the mouse or keyboard.
2.
Locate the USB
3.
Plug the mouse or keyboard cable into this port.
You can use a Sony USB mouse, such as the PCGA-UMSI series, with this computer. The USB mouse software driver is
preinstalled; however, the first time you connect a mouse, on-screen installation instructions may appear. Press Enter to
complete the on-screen instructions.
Connecting a USB Mouse or Keyboard
You can use an optional Sony USB mouse such as the PCGA-UMS1 series (optional) with this notebook. Since the USB
mouse software driver is preinstalled in the notebook, you simply plug the USB mouse into the USB port to use it. One USB
port supports one USB device.
See the manual that came with your mouse or keyboard for more information on its installation and use.
port on your computer, port replicator, or docking station.
Page 61