Update: Deal over.

Acer Aspire AIO Touch Desktop – Link

Amazon has this on sale for today only, at just $549.99 w/ free shipping!

• 7th Generation Intel Core i5-7400T Processor (Up to 3.0GHz)
• 23.8″ Full HD Widescreen IPS LED Back-lit Touch Screen Display (1920 x 1080)
• 12GB DDR4 Memory, 1TB 5400RPM Hard Drive. Processor Core : Quad-core (4 core) Wireless LAN Standard : IEEE 802.11ac
• 802.11ac Wi-Fi, Wireless Keyboard & Mouse. Chipset : Intel H110 Express
• Windows 10 Home