Here's a rewritten product description based on the provided information: This 20-inch carry-on suitcase is designed for travelers who prioritize efficiency and organization. It boasts external dimensions of 22x15x9.5 inches (expanded to 22x15x10.5 inches) and internal dimensions of 18.8x13.9x9.3 inches (expanded to 18.8x13.9x10.3 inches). Weighing 9 pounds, it offers a total capacity of 38 liters (or 42 liters when expanded). The suitcase features a dedicated front compartment for laptops up to 15x11 inches, ensuring secure storage and easy access. Its innovative front-to-rear separation design prevents overlap between your tech essentials and main packing space, providing peace of mind during travel. With a zipper expansion, this carry-on suitcase can instantly increase its packing capacity by 10%, accommodating those extra items you might find during your travels. It's crafted from durable 100% polycarbonate and equipped with smooth 360° spinner wheels for effortless maneuvering. For enhanced security, the suitcase includes a TSA-approved dual-zone lock that secures both the front laptop compartment and the main luggage area. It arrives in eco-friendly packaging, complete with a protective dust cover and guide. The interior is lined with upgraded peach-skin material, providing a silky-soft and scratch-free surface. LuggeX is committed to quality, offering a free 3-year protection plan with this black suitcase. Should you encounter any issues, their dedicated customer service team is available to assist you within 12 hours.