Java tutorial
import java.awt.BorderLayout; import javax.swing.JCheckBox; import javax.swing.JFrame; public class Main { public static void main(String[] a) { JFrame frame = new JFrame("Selecting CheckBox"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JCheckBox checkBox = new JCheckBox("Hi"); checkBox.getModel().setMnemonic((char) 'H'); frame.add(checkBox, BorderLayout.NORTH); frame.setSize(300, 100); frame.setVisible(true); } }