Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: I want a lightweight, portable laptop that fits in with my other electrical products.
Product list:
A: Dell Latitude E6420 Laptop - HDMI - i5 2.5ghz - 4GB DDR3 - 320GB - DVD - Windows 10 64bit - (Renewed)
B: Wireless Mouse, 2.4G Noiseless Mouse with USB Receiver - seenda Portable Computer Mice for PC, Tablet, Laptop, Notebook - Pink & White
Answer: A,B