The Ergonomic Vertical Wireless Mouse—designed for all-day comfort, silent operation, and reliable performance. Its 57° golden angle upright grip replaces the flat, wrist-tilting design of traditional mice, keeping your arm stretched naturally to reduce wrist, shoulder, and neck strain.Featuring dual connectivity modes (Bluetooth 5.4 + 2.4G wireless), you can pair it with multiple devices and switch between them in seconds. The 3 adjustable Dpi levels (800/1200/1600) provide precise control for everything from detailed photo editing to fast-paced gaming, while the high-sensitivity red Led engine ensures ultra-fast response with no lag or drag.The silent click technology eliminates distracting noise, and the anti-slip roller makes scrolling through long documents and web pages smooth and stable. With a 500mAh rechargeable battery, you ll enjoy 60+ hours of continuous use, and the Usb-c charging port lets you use it while charging for uninterrupted productivity.