| 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 |
| TabletPad6 | 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.