Pressure Ulcer Deï¬nition Localized injury to the skin and /orunderlying tissue usually over a bonyprominence, as a result of pressure, orpressure in combination with shearand/or friction.
1 The 2.4GHz MacBook with 2GB of memory is available for about $1,000.  Apple's ultraportable laptop, the MacBook Air, is aimed at business travelers. The 1.6 or 1.86GHz processor is slower than a MacBook but what it loses in power it gains in portability.
How much does it cost? 1  Depending on the brand of the laptop, the average laptop charge is going to range anywhere from as little as $10 to as much as $80. 2  This Universal AC Adapter that is highly rated on Amazon retails for $12-$35, while a replacement laptop charger for a Dell Inspiron retails for $7 to $15. It may be that your charger is not working properly and that you need a new one, but it could also be that the battery of the laptop is not holding a charge or charging at all. 2  Consider buying a universal laptop charger if you have more than one laptop. 3  It can serve as a great backup.