Lowepro Vertex 300 AW (Black)

Fits:

DSLR (such as Nikon D7100)
Extra lens
10" tablet
Accessories and personal items

Technical Specifications:

External Dimensions: 34.5 x 14.5 x 26 cm (13.58 x 5.71 x 10.24 in)

Camera Compartment: 27 x 8 x 23.5 cm (10.63 x 3.15 x 9.25 in)

Weight: 1 kg (2.20 lbs)