【Versatile Detachable Telescopic Handle】: The rolling laptop bag features a detachable telescopic handle with a Velcro-backed fabric on the back for added durability and flexibility. This versatile handle allows you to seamlessly switch between handheld and wheeled modes, making it convenient for any situation. The maximum length of the telescoping handle: is 20.47 inches | 【Expandable Side Design】: The bag's cleverly designed expandable sides can generate additional storage space when needed. This thoughtful design allows you to adapt the bag's capacity to your requirements, accommodating various items effortlessly. Dimensions: 17.7x8.3x14.2 inches (LxWxH) | 【Smart Storage Solution】: The bag's interior is intelligently organized with labeled compartments, facilitating easy item placement. It can securely hold both your 17.3-inch laptop and 12.9-inch tablet, offering multiple storage options for office supplies and accessories | 【User-Friendly Design】: With USB data cable channel, charging becomes more convenient. The included combination lock ensures the safety of your valuable items, offering peace of mind whether you're on the move or in the office | 【Versatile Travel Partner】: This laptop bag is suitable for overnight stays, daily commuting, business trips, daily work, spontaneous getaways, and road trips. With its outstanding design and functionality, it has become an indispensable and versatile travel companion for various occasions