About this item; Naturally adjusts your hand to a handshake grip position to reduce wrist strain and provide comfort during extended periods of computer use. Ergonomic Vertical Mouse - Ergonomic mouse designed for the right hand, helps maintain a natural gesture when using the mouse for extended periods, powered by AAA batteries. Provides reliable wireless operation to keep your desktop tidy. Widely compatible with Windows 2000/XP/Vista/7/8/10/ME/Vista/98, Linux, Mac OS and other systems. Suitable for MacBook, PC, laptop, desktop, notebook and other devices. Easily switch between 1000/1200/1600 DPI high-resolution cursor speeds for optimal control for different tasks. Mouse sensitivity can be changed via the DPI control button; 1000/1200/1600 DPI resolution optical tracking technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces. The textured side grips design ensures a secure grip, and the shape that conforms to your hand and thumb provides comfortable support. The ergonomic six-button mouse is ideal for computer mice, gaming, and other online activities. It is worth noting that it has the functions of \"Previous Page \" and \"Next Page \".