![Macally Vertical Ergonomic Mouse with Wired USB Cable, Comfortable 6 Button Ergo Upright Design [Reduce Muscle Strain], DPI Control 800/1200/1600 for Laptop, PC, Computer, Desktop, Notebook etc, Black](https://m.media-amazon.com/images/I/31i8FBl4f-L._SL500_.jpg "Macally Vertical Ergonomic Mouse with Wired USB Cable, Comfortable 6 Button Ergo Upright Design [Reduce Muscle Strain], DPI Control 800/1200/1600 for Laptop, PC, Computer, Desktop, Notebook etc, Black")
Product Review
MACALLY ERGOPALM | ERGONOMIC WIRED MOUSE: The Macally ERGOPALM is an ergonomic vertical wired USB mouse for Mac and PC. This mouse has a DPI button that allows you to switch between an optical sensor resolution of 800, 1200 and 1600 DPI so you can set the tracking speed and precision to your preference.