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.
An Apple Mac Costs approximately $599 dollars new, with variations in price depending on the machine's condition, how old or new it is, whether or not it was previously-owned â¦ and used by another individual, and how much memory it has.he smallest mac (mac mini) costs about $599. However the Macbooks and Macbook Pros cost from about $1100 to $2499. The iMacs cost about $1499.