Dell Optiplex 3020 Small Form Factor Grade A Desktop PC Core i5 4th Gen 4570 @ 3.20Ghz 16GB RAM New 240GB SSD Wireless Keyboard & Mouse , WiFi Windows 10 Professional- 64 Bit

Essential performance and best-in-class security, now offered in Dell’s smallest and most versatile form factor, the Dell OptiPlex 3020 Micro. Available with up to Intel Core i5 processors, Intel HD graphics, and dual monitor capabilities, OptiPlex 3020 enables increased power and productivity. Enhance these features with Dell essential accessories such as award winning monitors, keyboards, mice, and headsets for a complete computing experience. Additionally, the Micro form factor is compatible with five optional mounting solutions, allowing you to keep your desktop off the desk, off the floor and out of the way.