Ease of Use: Very Good - Fairly easy to learn and usePortability: Very Good - Small and usually functions wellTech Support: Average - Usually helpfulOperating System: MacintoshScreen Size:15"RAM:512 MbsInternal Storage: DVDHard Drive(GB)Over 40 GBProcessor: PowerPC G5Processor Speed: Over 900 MhtzComments:If you want speed and stability, this is the article. If you think you're going to be compatible with the Windows world, forget it. Like most Apple products, it's overpriced and isolated, much as I hate to admit it. And just as with Windows, the DVD burning support is fragile. Works out of the box, two weeks later, doesn't work well, if at all. Forget about getting help, too. The support people know nothing about DVDs, even when you find one that speaks English well. I expected better from a system...