The Toshiba Satellite is a laptop line that comes with the Microsoft Windows operating system and offers features such as a Web camera, Wi-Fi and CD/DVD drive. Use the Num, or number, lock when you want to utilize the number pad. On the Toshiba Satellite, there is no number lock button; you have to press two keys together at the same time, and you can tell which one initiates the number lock function by the image on its key.
Press the "Power" button on the Toshiba Satellite. It looks like a circle with a vertical line in the middle and should be located at the top of the keyboard.
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Locate the "FN," or Function, key. It is located on the left side of the keyboard immediately to the left of the "Ctrl" key.
Press the "FN" and the "F11" keys together at the same time. This initiates the number lock. The "F11" key has a small graphic of what looks like a number pad.