The ProArt Mouse MD301 features an ergonomic design with six programmable buttons, 8000 DPI for precise tracking, and tri-mode connectivity to connect up to five devices. The MD301 stays powered up to 180 days on a full charge and the integrated SmartShift Wheel enables free-spin scrolling or line-by-line control. | Asus | | ProArt MD301 Optical Ergonomic Mouse with Hot-Swappable Switches and SmartShift Scroll Wheel | Wireless | Black | Best Buy