Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: I need a laptop that has 16 GB of RAM. A backlit keyboard is also essential. SSD preferred. Physical blemishes that create a discount are great.
Product list:
A: Dell Latitude E6540 15.6inch Laptop, Core i7-4800MQ 2.7GHz, 16GB Ram, 500GB SSD, DVDRW, Windows 10 Pro 64bit, Webcam (Renewed)
B: (Renewed) Samsung Chromebook XE303C12-A01 11.6-inch, Exynos 5250, 2GB RAM, 16GB SSD, Silver
Answer: A,B