Related Clues:

• Some notebooks
• Many servers
• Former Apple rivals
• Selectric typewriters, e.g.
• Certain PCs
• PCs from Big Blue
• Certain computers
• Deep Blue and others
• Apples might be compared to them
• Watson and Big Blue, for two
• Classic PCs
• 1980s PCs
• Deep Blue and Watson
• Certain PC laptops
• Some of the first PCs