The 3 button function for an easy and hassle-free experience for your day-to-day usage without the dangling wire. With a USB 2.0 that has an easy plug-and-play technique with long-distance range for a balanced performance. 1000 DPI with an Auto Power Off system to save your battery and give you a long-term wireless connection. Suitable with 1 X AAA batteries that give you enough power to last.This is the best wireless mouse for everyday use. It offers fluent tracking and an ergonomic design for perfect weight balance. Wireless mouse with 2.4G technology with a better connection and minimal latency for quick and responsive action.