Keyboard Cover For Dell Inspiron Desktop Optiplex 5250 All-in-one Desktop Pc Waterproof Protector Skin - Keyboard Covers - AliExpress
Dell OptiPlex 5250 All In One Computer 21.5" Bundle, Intel Core i5-7600 4.1 GHz max Processor, 16GB DDR4 RAM, 500GB HD, Windows 10 Home, Black, 1 Year Warranty, (Used Like New) - Walmart.com
Manufacturer/Model: Dell Optiplex 5250 All in One Computer Processor: Intel i5-7500 3.4 GHz Quad Core CPU max speed: 3.80 GHz Memory Installed: 16GB DDR4