Version: 2017.3
public bool capsLock ;

설명

Is Caps Lock on? (Read Only)

Returns true if Caps Lock is switched on.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour { void OnGUI() { Event e = Event.current; if (e.capsLock) GUI.Label(new Rect(10, 10, 100, 20), "CapsLock on."); else GUI.Label(new Rect(10, 10, 100, 20), "CapsLock off."); } }