Setting the Lock Key State By setting the Shift Lock button, you can make your keyboard work just like a typewriter keyboard. This means that when you press the Lock key on your keyboard, both capital letters and shifted number keys are typed. To set the shift lock key: 1. Choose Keyboard... from Session Manager's Options menu. Session Manager displays the Keyboard Options dialog box. 2. Click on the Lock Key State Shift Lock button. 3. Click on OK or Apply.