Nokia Lumia 640 Windows AT&T Go Phone With No Annual Contract For $29.99 From Amazon This was selling for $43.69 earlier today and is now the lowest price ever on Amazon. -Office on the go. Built in Word, Excel, PowerPoint and OneNote. -5″ HD screen -Built in Word, Excel -5-Inch display -8MP rear-facing camera -Media Want to continue reading this post? Click here!