STM dux Laptop Tablet Case Cover For Microsoft Surface Laptop 2, 3, 4, 5 13.5 Inch - AP Black The dux is a sleek and rugged case designed to work with the Surface Pen while protecting your new Microsoft Surface Laptop 13.5 Inch (2/3/4/5). Unique, transparent back panel allows your pristine device to shine through. Slim and lightweight, yet super protective   Overview: Designed For Surface: STM Goods is an official Microsoft partner, working together to bring you high performing Microsoft Surface accessories manufactured to the precise requirements of Microsoft Surface products. During development, our products are run through a rigorous testing process to ensure the exactness and reliability Microsoft Surface customers expect and demand from their technology accessories.   Features: - Transparent cover to customise your Surface Laptop or allow it to shine through - Custom fit for either fabric or metal keyboard - Textured rubber feet prevent your laptop from sliding on smooth surfaces - Ergonomic and form fitting design for a comfortable carry - Optional Surface Pen storage (holder can be easily removed) - Tether point allows Surface Pen to be attached to the case for additional security - Open hinge allows your Surface Laptop to breathe and cool itself freely - Simple installation with TPU clip-on design - 13.5 Inch size is compatible with Surface Laptop 13.5 Inch (2/3/4/5)