DELL All-in-One Computer OptiPlex 7440 (F6NVC) Intel Core i5 6th Gen 6500 (3.20GHz) 8GB DDR4 500GB HDD 23" Touchscreen Windows 8.1 Pro 64-Bit (Upgradable to Windows 10 Pro) All-in-One Computers - Newegg.com
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Dell OptiPlex 9010 23" All in One Desktop Computer Core i3 Processor 8GB Memory 1TB Storage Wi-Fi Webcam with a T-Wolf TF100 Wireless Keyboard and Mouse - Windows 10 AIO PC -
Best Buy: Dell OptiPlex 5000 23.8" Touch-Screen All-In-One Intel Core i5 8 GB Memory 256 GB SSD Black 38FCX