Microsoft Store offers the Dell 23" 1080p LED-Backlit Touchscreen LCD Monitor, model no. S2340T, for $399.97 with free shipping. That's tied with last week's mention as the best price we've seen. (It's also a current price low by $86.) This touchscreen monitor features a 1920x1080 (1080p) native resolution, LED-backlight, webcam, microphone, 5-watt speakers, HDMI, and USB.
Newegg via eBay offers the Hanns-G 23" 1080p Touchscreen LED-Backlit LCD Monitor, model no. HT231DPBU, for $199.99 with free shipping. That's the lowest total price we could find by $31, although we saw it for $19 less in December. It features a native resolution of 1920x1080 (1080p), LED backlight, two 1.5-watt speakers, USB, and DVI and VGA inputs.
Microsoft Store offers the Acer T232HL bmidz 23" 1080p Touchscreen LED-Backlit LCD Monitor, model no. UM.VT2AA.001, for $299.97 with free shipping. (Newegg has it for the same price via "EMCPHPC48", and Amazon charges the same.) That's tied with our Black Friday mention and the lowest total price we could find by $20. It features a native resolution of 1920x1080 (1080p), touchscreen LED-backlit LCD, two speakers, DVI input, HDMI, and 4-port USB hub.