# MOUSEBUTTON_NONE

Variable · category: Input Devices

Source: https://github.com/playcanvas/engine/blob/970d89f6d3bc6667f4e1f88153abd6e7e82ed52c/src/platform/input/constants.js#L600

No mouse buttons pressed.

```ts
const MOUSEBUTTON_NONE: -1 = -1
```