Trade In Your Old Surface Device To Get Up To $700 Toward A New Surface Pro 4

You can now trade in your old Surface and you could get up to $700 toward the new Surface Pro 4. Surface Pro 3 devices have decent trade-in values. For example, you can trade-in 64GB model for $350.
Calculate the trade-in value of your Surface here.

Other conditions for exchange:

Valid 10/26/2015 until 11/7/2015. Available at Microsoft online store in the United States (including Puerto Rico) and Canada. Exclusions may apply. To receive full store credit towards the purchase of a new Surface Pro 4, customer must trade-in qualifying device subject to these terms. To be eligible for trade-in, product must power on battery must hold charge and not be required to be plugged in to operate, and be in fully functional, working condition without broken/missing components, cracked display/housing, liquid damage, modification(s) or have device warranty seal broken to be considered working. Cannot be password protected, and include original chargers/accessories. Any appraised value will be determined at trade-in and provided as a Microsoft online store redemption code and is valid online only. The online redemption code will be sent via email once CExchange receives and appraises your trade in.

Microsoft Surface Pro 4 went on sale earlier this week and you can order it from the below links.

Microsoft Store:

Surface Pro 4	Estimated retail price (USD)
Intel® Core™M2, 128GB and 4 GB of RAM	$899
Intel® Core™ i5, 128 GB and 4 GB of RAM	$999
Intel® Core™ i5, 256 GB and 8 GB of RAM	$1,299
Intel® Core™ i5, 256 GB and 16 GB of RAM	$1,499
Intel® Core™ i7, 1TGB and 16 GB of RAM	$2,699

Amazon:

Surface Pro 4	Estimated retail price (USD)
Intel® Core™M2, 128GB and 4 GB of RAM	$899
Intel® Core™ i5, 128 GB and 4 GB of RAM	$999
Intel® Core™ i5, 256 GB and 8 GB of RAM	$1,299
Intel® Core™ i5, 256 GB and 16 GB of RAM	$1,499
Intel® Core™ i7, 256GB and 16 GB of RAM	$1,799