Available from 29 September 2019 and aimed for small businesses especially, Dell Vostro 3000 series, this comes with the security and connectivity features suited for small businesses. Dell Vostro 3581 features Simply secure, it has a fingerprint reader on the power button, sign-on is easy, fast and safe. An added security feature is TPM:- Trusted Platform Module 2.0 is a hardware-based security feature that can be used to create and manage computer-generated encryption keys. It allows you to secure and encrypt your passwords, fingerprints, and keys outside of the drive. Because the decryptions are locked by the TPM, an attacker cannot read the data just by removing a hard disk and installing it on another computer. Dell Vostro 3518 comes with a display size of 15.6 inches, Intel Core I3 processor & 4GB Ram. It comes with a backlit keyboard, it allows typing in the dark & low lit zone. It also has Peak Shift which is an optional feature that reduces power consumption by automatically switching the system to battery power during certain times of the day, even if the system is plugged into a direct power source. It comes with a dedicated Numeric Keyboard that makes calculations a play.