Installing External Notebook Options; Installing Ext. Keyboard/Mouse/Numeric Keypad - Acer Extensa 670 Service Manual

2.5. Installing External Notebook Options

2.5.1 Installing Ext. Keyboard/Mouse/Numeric Keypad

A PS/2 compatible keyboard, mouse or an optional PS/2-compatible numeric keypad may be
installed on the notebook via the mouse connector on the left rear port as shown in Figure 2-3.
Figure 2-3 PS/2 Port Pinouts
Service Guide 2-5