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.
1 On average, a laptop cost can range from $500 to as much as $2,000 or more. 2  The screen size can heavily influence a price. 3  For example, a laptop with a screen size of 10 to 13 inches can cost $550 to $1,100. 4  A laptop with a screen size of 13 inches or larger can cost $675 to $1,500. There are various brands on the market that sell laptops. 2  These brands include Acer, Apple, Dell, Gateway, HP, Lenovo, Samsung, Sony and Toshiba. 3  On average, a laptop cost can range from $500 to as much as $2,000 or more. 4  The screen size can heavily influence a price.