Amazon offers the Epson WorkForce WF-3520 All-in-One Wireless Inkjet Printer, which also scans, copies, and faxes, model no. C11CC33201, for $109.32 with free shipping. That's the lowest total price we could find by $11, although we saw it for $23 less in October. (For further comparison, Epson charges the same price for a refurb.) It features up to 15 ppm black and up to 9 ppm color, up to 5760x1440 dpi print resolution, 1200x2400 dpi scanning, 802.11n wireless, and USB.
Amazon offers the M-Audio Studiophile AV30 Compact Desktop Speaker System, model no. 9900-65139-00, for $69.99 with free shipping. That's the lowest total price we could find by $9 — most stores charge $30 more — and within a buck of the lowest price we've ever seen. These speakers feature 15 watts RMS total power output, 3" composite woofers, 1" silk dome tweeters, front-panel volume control, and headphone jack.
Amazon offers Prime members the Sony PlayStation Vita Protective Film 2-Pack for $1.98 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $4.98.) That's the lowest total price we could find by $3 . This official Sony product protects against scratches, dirt, and dust.
Update: Note that this item is temporarily out of stock, but can still be ordered at this price for delivery when available.
Select third party merchants via Amazon offer the FAVI Entertainment Wireless Keyboard, model no. FE01-BL, with prices starting from $15.99. Plus, Prime members receive free shipping. (Non-members can pad their orders over $35 to get free shipping; otherwise it adds $8.35.) That's a buck under our July mention and the lowest total price we've seen. (It's a current low by $7.) It features a 3-in-1 multimedia wireless keyboard, built-in rechargeable lithium-ion battery, and a 2.4GHz USB wireless receiver.
Amazon offers the Brother Wireless All-in-One Multifunction Duplex Color Laser Printer, model no. MFC-9970CDW, which also copies, scans, and faxes, for $479.99 with free shipping. That's the lowest total price we could find by $153. It features up to 2400x600 dpi printing, up to 30 ppm print and copy, duplexing, 5" color touchscreen display, a 300-sheet paper tray, and both Ethernet and USB.