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The PowerBook 100 (1991) was Apple’s first successful laptop, featuring a 10-in. color screen and a trackball centered on the palm rest.
Photo courtesy Danamania, licensed under the GNU Free Documentation License, Version 1.2 or later






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May 29th, 2010 at 8:25 pm
[...] devices. IBM used a pointing stick (invented at PARC), Microsoft sold a trackball mouse, and Apple integrated a trackball into its laptops. The touchpad, introduced by Apple, became the [...]