4 ☆ Pro/Prime ☆ 4A ☆ 4X □ 5X □ 6X □ 7X □ 8X ☆ Max □ 15 iOS GarageBand iWork Software Safari QuickTime iTunes iBook iMac MacBook □ 2006–2012 □ 2015–2019 MacBook Air Current □ Apple silicon MacBook Pro Macintosh Portable PowerBook □ 68k-based ☆ 100 series ○ 100 ○ 140 ○ 170 ○ 160 ○ 180 ○ 150 ○ 190 ☆ Duo ○ 210 Laptop ○ 230 ☆ 500 series Discontinued □ 4 Spark □ 2 Academics CiNii Germany People Trove US Congress NARA Other SNAC IdRef