Prepare to protect your laptop with artistic flair. * 13" Laptop Mac or PC (fits 13.3" MacBook & MacBook Air as well as 13.3 & 14.1" PC Laptops) Dimensions: 12.4 x 8.5" (315 x 217mm) * 15" Laptop Mac or PC (fits 15" PC Laptop & MacBook Pro) Dimensions: 13.4 x 9.2" (341 x 233mm) * 17" Laptop Mac or PC (fits 17" PC Laptop & MacBook Pro) Dimensions: 15.0 x 9.8 " (382 x 249mm)