I use this laptop carry on for 1-2 day business trips and works perfectly because It's lightweight and easy to carry around. These are the details from the retailer:
Fits most 15.6" laptop in a dedicated compartment
Corner in-line wheels
Organizer in front zippered pocket with pockets for cell, media, pen, cables and key fob
Adjustable backpack straps are hidden in a zippered compartment when not used
Zippered compartment for MP3 player with an external headphone port
Side water bottle pockets
Length: 11.50" Width: 8.00" Height: 19.50"