![background image](http://html2.mh-extra.com/html/ibm/600e-thinkpad-2645-pii-400-mhz/600e-thinkpad-2645-pii-400-mhz_users-reference-manual_3483320077.webp)
Attaching an External Mouse, Keypad, and Keyboard
Attaching an External Keyboard and Mouse
If you want to attach an external keyboard to your computer, do the
one of the following:
Use the optional keyboard/mouse cable.
Use an optional port replicator.
The external keyboard will not work if it is connected directly to
the computer's external-input-device connector.
See the
Options by IBM Catalog supplied with your computer for
details about the options.
When the external keyboard is attached, the following keys are not
available:
Numeric keypad on the computer keyboard
External numeric keypad
Instead, use the numeric keypad on the external keyboard.
Mouse
External Keyboard
Chapter 2. Extending the Features of Your Computer
63