unity how to check if any key is pressed code example

Example 1: unity check if key pressed

if (Input.GetKeyDown(KeyCode.KEY))

Example 2: unity detect any key

if (Input.anyKey) {
  // Code here
}

Example 3: unity key pressed

using UnityEngine;

public class Egsample_script : MonoBehaviour
{
    [SerializeField] KeyCode your_key;
    //select a key under inspektor
    void Update()
    {
        if (Input.GetKey(your_key))
        {
            print("your selekted key was pressed");
        }
    }
}