Fully covered edge design to effectively prevent dust from entering the keyhole. Ultra-thin thickness, to give you the bare keyboard input experience. Each corner is precisely in place, leaving no space. Features:1. Edge full package design: dustproof and waterproof.2. Ultra-thin thickness, bare-machine input experience.3. Don't affect any function.4. Elastic silica gel, not afraid of rubbing. If dirty can be directly rinsed with water.5. Comfortable ,soft, fashion, beautiful.Specification:Condition: 100% Brand NewSuitable: For Macbook 13/15 inch touch barType: Lightroom, InDesign, for MAC OSX, Media Composer, Premiere Pro CC (Optional)Material: SiliconeSize: Approx. 27.5 * 9.3 cm / 10.8 * 3.7 inWeight: Approx. 40-42gPackage list:1 * Keyboard Cover