The Targus 15.6-inch Shasta backpack is intended for laptops with up to 15.6-inch screens. 
The expansive stockpiling compartment highlights a cushioned portable Laptop compartment for included security alongside space for reports and documents files. The Backpack likewise includes two jersey mesh water bottle holders. For your solace, the ergonomic cushioned back board minimizes back strain. Intelligent intonations make the client unmistakable during the evening for security. The Shasta knapsack is impeccable when going for school, business or joy. Intended for up to 16″ tablet screens.
I personally Bought this laptop bag for my Sony viao, with 15.6-inch screen. Indeed i get alot of space for my other stuffs, and still dont feel and strain over my shoulder because of its cushioned straps and back board. The Bag is priced at Rs 1,207.00 on amazon.
Buying Link:
Targus Shasta 15.6-inch TSB619-70 Laptop Backpack
Features
- Designed for up to 16″ laptop screens
- Dedicated padded laptop compartment
- Spacious storage compartment, ideal for files and documents
- Easy-access zippered pocket on front panel
- Dual-side mesh pockets, suitable for water bottles and umbrellas
- Ergonomic back panel and shoulder straps
- Comfortable carry handle
