Newegg offers the Acer 3D-Ready LED DLP WXGA Portable Projector in White, model no. K132, for $299.99 with free shipping. That's $30 under our February mention and the lowest total price we've seen. (It's also a current price low by $54.) This 0.9-lb. projector features a 1280x800 native resolution, 600 lumens brightness, built-in speaker, mini USB, and remote control. Deal expires November 24.
Note: If you haven't yet, use Newegg’s Android app and pay using Google Wallet to cut it further to $284.99. (This discount can only be used once per account.)