mCover Hard Shell Case for Acer Aspire One 8.9" Netbook (Compatible with 3/6/9-cell battery) - CLEAR 2-piece light-weight(5.2 oz or 148 g) shell easily snaps on and off. All ports, battery test button and charging port are accessible. 9 colors(Aqua/Clear/Black/Pink/Blue/Green/Purple/Orange/Red) in stock at the SAME price! # The ONLY Aspire One case with Retractable feet at the rear bottom to let you type more comfortably. It also helps to prolong your aluminum MacBook's life with BETTER heat ventilation from features like retractable feet and more wider ventilation slots.