Given the task definition and input, reply with output. In this task, you're given a review from Amazon. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral, 4: good, 5: extremely good.

Good battery. Ee aware it is raised in the back for ventilation. Good for the computer bad for your lap! It hurts if positioning on your lap. I ordered a radiation shied which served the added purpose of making a portable platform for the lap top so it does not dig in.
3