Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: I want a google chromebook, that converts to a tablet, and it has to have a full size keyboard. 
Product list:
A: COSSINI Black Superior Vegan Leather Business Portfolio with Zipper  Padfolio All-in-One - Smartest Protective 10.1 Inch Tablet Sleeve, Presentation Slot, Solar Calculator, Card Storage, Writing Pad
B: Acer Chromebook 514, CB514-1HT-C6EV, Intel Celeron N3450, 14" Full HD Touch Display, 4GB LPDDR4, 64GB eMMC, Backlit Keyboard, Google Chrome
Answer: B,A