The way we've been using computer mice may be harmful towards our wrists! With this Vertical Wireless Mouse, you can let your wrist rest easy with a new way to control your PC. It takes 2 AAA batteries and has a USB wireless adapter. Whether you work in an office, edit videos or music, or you game, this mouse is perfect for you. Not only does it have the usual right click, left click, and scroll, but it has a back, forward, and DPI button. Change up your PC game!