Possible Clues:

• Ultimately wanting Apple to supply computer
• What's primarily light and suitable at work?
• Suitable cut-out for computer
• Line to put into program for computer
• One turned off for takeoff
• Business traveler's bring-along
• Summit following 20 down opened by computer specialist perhaps
• Computer record incorporating a note to read further
• Friend switches to power from travelling computer
• Student gets suitable work for computer