Unity - Scripting API: Event.button

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Description

Which mouse button was pressed.

using UnityEngine;public class Example : MonoBehaviour
{
    // Detect which mouse button is currently pressed
    // and print it.
    void OnGUI()
    {
        Event e = Event.current;
        if (e.button == 0 && e.isMouse)
        {
            Debug.Log("Left Click");
        }
        else if (e.button == 1)
        {
            Debug.Log("Right Click");
        }
        else if (e.button == 2)
        {
            Debug.Log("Middle Click");
        }
        else if (e.button > 2)
        {
            Debug.Log("Another button in the mouse clicked");
        }
    }
}