Have to find something to replace Macbook 1.83ghz. Latest Version Refurnished iMac Alu. 20" 2.4ghz 1g 320G HD: - What do I need to be aware of (problems, etc) with this model ? - Should I be cautious of buy a Refurbished Mac ? or NEW Macbook 2.2ghz 1g 80G Combo Drive I still have 19" Samsung 914V LCD / Logitech VX wireless mouse / Apple wireless keyboard for macbook, but then if I get an iMac, would can sell LCD/Mouse/Keyboard for at least $200 Used iMac would run $1307 otd - $200 sale of (LCD/M/K) = around $1100 New Macbook around $1000 otd ???