Version: 2017.2
public bool capsLock ;

Description

Caps Lock включен? (Read Only)

Вернет true если Caps Lock включен.

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."); } }