The Dell Latitude 3520 is a laptop model designed and manufactured by Dell. Here are some specifications and information about this laptop:

1. Design: The Dell Latitude 3520 features a professional and durable design suitable for business use. It has a sleek and understated appearance with a matte black finish.

2. Display: The laptop comes with a 15.6-inch Full HD (1920 x 1080 pixels) display. It offers a decent screen size and resolution for productivity tasks, multimedia consumption, and general use.

3. Processor: It is equipped with various options for processors, including 10th or 11th generation Intel Core i3, i5, or i7 processors. The specific processor depends on the configuration you choose.

4. Memory and Storage: The Latitude 3520 offers multiple configurations for memory (RAM) and storage. It typically comes with options ranging from 4GB to 32GB of RAM and storage options like traditional hard drives (HDD) or solid-state drives (SSD) with capacities ranging from 128GB to 1TB.

5. Graphics: The laptop utilizes integrated graphics, usually Intel UHD Graphics, which are suitable for everyday tasks and light multimedia use but not ideal for gaming or intensive graphic design work.

6. Operating System: The Latitude 3520 can come with various operating system options, including Windows 10 Home or Windows 10 Pro. The specific operating system depends on the configuration you choose.

7. Connectivity and Ports: It offers a range of connectivity options, including Wi-Fi, Bluetooth, USB ports (USB 3.2 Type-A and Type-C), HDMI, Ethernet, and an SD card reader. It also includes a headphone/microphone combo jack.

8. Battery Life: Dell claims that the Latitude 3520 has a long-lasting battery that can provide all-day power, although the exact battery life can vary based on usage and configuration.

9. Security: The laptop incorporates security features such as a fingerprint reader and optional Windows Hello facial recognition. Additionally, Dell offers various security and manageability options to meet enterprise needs.

10. Weight and Dimensions: The weight of the Latitude 3520 varies depending on the configuration but generally falls within the range of 3.9 to 4.3 pounds (1.77 to 1.95 kilograms). The dimensions are approximately 14.3 x 9.8 x 0.9 inches (363 x 249 x 23 mm).