Offered is a museum quality Apple Macintosh Portable M5120 (1989), presented in outstanding, collector grade condition. This machine has been professionally restored, upgraded, and carefully preserved, making it a high end example suitable for serious collectors. Professional Restoration & Upgrades Fully recapped logic board (new capacitors installed) Original Apple power adapter professionally recapped and tested to correct output specifications Upgraded SCSI hard drive for improved reliability while preserving the original Macintosh experience Battery Eliminator A professionally installed battery eliminator is fitted, allowing the Macintosh Portable to operate reliably on AC power without a working battery installed. This is a well known and widely accepted solution for long term use and display, and prevents battery related issues. Hybrid Recreation A professionally installed Hybrid Recreation board by androda.work improves power stability and reliability by replacing known failure prone original hybrid components. This upgrade allows safe, stable AC operation and significantly extends the long term reliability of the Macintosh Portable, while preserving full originality and compatibility. Condition Fully functional when powered via the AC adapter Exterior and interior in exceptional condition No cracks, no structural damage One of the cleanest examples currently available on the market Display Original active matrix display A small cluster of black pixels is visible in the lower right corner These pixels are stable and do not spread The imperfection is minor Battery Original battery included for completeness Battery is no longer functional due to age and should be considered non usable System operates correctly when connected to mains power Functionality Floppy drive fully operational: reads, loads and ejects disks correctly Operating system installed and ready for use Includes original Apple software and a large collection of classic Macintosh games Included Original Accessories Original black Apple carrying bag rare and highly collectible Original Apple Desktop Bus (ADB) mouse, fully functional Collector’s Note The Macintosh Portable is a landmark system in Apple history and increasingly difficult to find in this condition especially fully restored, cosmetically exceptional, and complete with original Apple accessories.