11.6'' -(Inner Dimension 310x225x20mm)

11.6'' sleeve fit for lenovo yogalls - (298x204x17mm)
11.6'' Sleeve fit for Dell Xps 11'' , 13''
11.6'' Sleeve fit for Surface Pro 3/4

11.6''- Macbook Air 11'' - 300x192x3/17 mm (able to fit with hard cover nicely)

11.6''- Surface Pro 3/4 (able to fit with keyboard)

11.6"- Macbook 12'' - 280x196x3/13 mm (able to fit with hard cover)