Macintosh PowerBook 520c(9.5-inch color version)

Background

Introduced in May 1994, the PowerBook 520 was the first PowerBook with '040 power. A track pad replaced the rolling ball in older PowerBooks, and the 520 had a built-in microphone and stereo speaker. The 520 was priced at $2,270 U.S. with an passive-matrix 4-bit grayscale screen, and the 520c, with a dual-scan 256-color screen (the 520c was the first PowerBook to include one), cost $2,900 U.S.