Though I can't answer your specific questions, I too find my laptop computer heavy to lug around. Especially if I carry the AC supply. It's an HP with DVD drive, large screen, etc. So, this morning, I ordered a refurbished Asus netbook for $110US. We'll see how that works out. Harold -- FCC Rules Updated Daily at http://www.hallikainen.com - Advertising opportunities available! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist