The Dell Inspiron E3542 is a laptop computer that features a 15.6 inch screen and is powered by a 4th generation Intel Core i3 processor. This processor provides ample power to run most applications and perform basic computing tasks with ease. The laptop also comes equipped with 4GB of RAM, which helps ensure smooth performance when multitasking or running memory-intensive applications.

The 15.6 inch screen is a good size for watching videos, browsing the internet, or working on documents. The screen is bright and has decent viewing angles.

In terms of storage, the Dell Inspiron E3542 comes with a 500GB hard drive, which provides plenty of space for storing documents, pictures, music, and videos. However, it may not be enough if you plan on storing a lot of large files such as high-resolution videos or large games.

The laptop also comes with a variety of connectivity options, including USB ports, an HDMI port, and an SD card reader. This makes it easy to connect to external devices such as a printer, external hard drive, or monitor.

Overall, the Dell Inspiron E3542 is a solid budget laptop that is great for basic computing tasks such as web browsing, word processing, and video streaming. Its 4th generation Intel Core i3 processor provides sufficient power for most tasks, and its 15.6 inch screen is a good size for most users. However, if you need more storage space or plan on using more demanding applications, you may want to consider a laptop with a higher-end processor or a larger hard drive.