You use a zipper to close this bag. The black colour looks quite neat.
From Quzo
V7 16" Professional Laptop Backpack. Product main colour: Black Coloration: Monochromatic Maximum screen size: 39.6 cm (15.6"). Width: 160 mm Depth: 335 mm Height: 480.1 mm. Package dimensions (WxDxH): 160 x 335 x 480.06 mm
Novatech
V7 Professional CBP16-BLK-9E Carrying Case (Backpack) for 40.6 cm (16") Notebook - Black