The following drivers have fixed module names that you must use for these
types of hardware devices in Windows 3.1. If you create a new driver for one
of these hardware devices based on Microsoft sample sources, you must use the corresponding module name. In addition you must use a unique driver filename.
| Component | Module name |
| Keyboard | KEYBOARD |
| Display | DISPLAY |
| Mouse | MOUSE |
| Communications | COMM |
| Sound | SOUND |
| 386 Grabbers | GRABBER |