http://www.techradar.com/news/computing-components/peripherals/what-mouse-10-best-mice-compared-1027809

When your mouse is old and decrepit, chances are it’s lacking the newest features that make computing a breeze in 2017. Whether you’re crunching numbers or crushing the enemy team in Overwatch, you need an optical mouse that tracks movement without an antiquated trackball.

Today’s computer mouse differs drastically from the one that’s been stuffed in your keyboard cabinet all these years. Technological progress has allowed for the top mice to take advantage of the 2.4GHz and Bluetooth wireless interfaces as well as various form factors.