mCover Hard Shell Case for Acer Aspire One 8.9" Netbook (Compatible with 3/6/9-cell battery) - BLUE 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!