| Value | Meaning |
|---|---|
| MOUSE0 | the device is a mouse. (This will be reported for the core pointer, even if it is something else, such as a trackball.) |
| PEN1 | the device is a stylus of a graphics tablet or similar device. |
| KEYBOARD2 | the device is a keyboard. |
| TOUCHSCREEN3 | the device is a direct-input touch device, such as a touchscreen or tablet |
| TOUCHPAD4 | the device is an indirect touch device, such as a touchpad |
| TRACKPOINT5 | the device is a trackpoint |
| TABLET_PAD6 | the device is a "pad", a collection of buttons, rings and strips found in drawing tablets |
An enumeration describing the type of an input device in general terms.