Geeks.com offers the refurbished Compaq iPAQ PDA for $79.99. With free shipping via coupon code "IPAQ2", that's the lowest total price we could find by $20. Features include an Intel StronARM SA-1110 206MHz processor, Microsoft Pocket PC 2002, 32MB RAM, 3.77" 240x320 color touchscreen LCD, up to 12 hours of battery life, voice recorder, GPS software, Microsoft Office compatibility, USB connectivity and more. Deal ends July 31.

Note that a 30-day Geeks.com warranty applies; it's not supported by Compaq.