Our research includes 74 expert total reviews for 5 best deals on computer mice under $100. The highest average score is 87%, while the lowest is 82% (a gap of 5%). There are about 15 reviews per product. Reviews come from sites like PCMag, Wired, and more. Click on a product to see more information (including which reviews were included). This list gets updated every few days as we routinely add the latest products.