Given the task definition and input, reply with output. Given an Amazon review, indicate whether it is a 'Positive Review' or 'Negative Review'.

One of the rubber feet fell off within hours, and another slipped out of position. If I use the cooler pad as intended, i.e., if I stand it directly on my desk and place a laptop on it, at least one fan stops working. Not worth even the few dollars Amazon's charging for it.
Negative Review