Laptop coolers are one of those universal accessories that most laptop users will undoubtedly decide to pick up at some point. The Vizo Mini Ninja notebook cooler is a lightweight, sturdy, and quiet laptop cooler for those with 7″-15.4″ widescreen notebooks. Read on as we test the Vizo Mini Ninja against the Zalman ZM-NC1000 notebook cooler to see how it does.