【Ergonomic Vertical Design】Unique vertical ergonomic computer mouse with special volute bionic design reduces arm discomfort and hand stiffness. Compared with traditional mouse, it may take a few days to get used to using the mouse with ergonomic vertical design 【500mAh Rechargeable Battery】With a built-in 500mAh rechargeable battery, allowing you to use the mouse for up to 7 days on a full charge (8 hours/day). You can work while charging the mouse, increasing your productivity 【Dual-mode Connection】Stable dual-mode connection: Equipped with a 2.4G USB receiver and BT1, BT2, up to 10m (32ft) efficient distance, plug and play, easy and convenient for your work. Use with up to 3 devices and easy shift through the mode button 【3 Adjustable DPI Levels】800-1200(default)-1600, 3 Gear DPI which would be easily shifted according to your working requirement by pressing the DPI button (behind the scroll wheel). Equipped with a sensitive optical engine, providing smooth and precise tracking on a wide range of surfaces 【Removable Wrist Rest】Humanized wrist rest design, let your forearm and vertical mouse be a whole part and make your wrist lift from the ground and rest on the comfortable pad, which protects your wrist from friction when moving the mouse 【Widely Compatibility】Compatible with Windows XP, Vista, 7, 8, 10, 11 operating system. Fits for different devices, Laptop, PC Computer, Notebook and Macbook (●Note: Side buttons not available for Macs) 【Silent Click】This ergonomic mouse features silent buttons(Left, scroll wheel, right) that cut sound by more than 90%, allowing you to concentrate on your work in the office or in quiet areas without worrying about disturbing others Upgrade your work experience with our ergonomic vertical mouse, designed to prioritize your comfort while boosting productivity! Featuring a unique volute bionic vertical design, this mouse effectively reduces arm discomfort and hand stiffness caused by long hours of traditional mouse use—though it may take a few days to adapt to the more natural, healthy grip that aligns with human body mechanics. Say goodbye to frequent battery replacements! Equipped with a built-in 500mAh rechargeable battery, this mouse supports up to 7 days of continuous use on a full charge (based on 8 hours of daily use). What’s more, you can work while charging it, ensuring you never miss a beat during important tasks. Enjoy stable and flexible connectivity with dual-mode support: 2.4G USB receiver and dual Bluetooth modes (BT1, BT2), offering an efficient working distance of up to 10m (32ft). It’s plug-and-play for hassle-free setup, and you can seamlessly switch between up to 3 devices using the mode button—perfect for those who work across laptops, PCs, or notebooks. Customize your precision with 3 adjustable DPI levels: 800, 1200 (default), and 1600. Simply press the DPI button behind the scroll wheel to switch between modes, adapting to different working needs—whether you’re editing documents, browsing the web, or working on detailed designs. The sensitive optical engine ensures smooth and accurate tracking on a wide range of surfaces, no extra mouse pad needed. We’ve added a humanized removable wrist rest to take comfort to the next level. It integrates your forearm with the vertical mouse, lifting your wrist off the desk to rest on the soft pad. This design protects your wrist from friction during mouse movement, preventing fatigue even after all-day use. Boasting silent click technology, the left button, scroll wheel, and right button reduce click sound by over 90%. You can focus fully on your work in the office, library, or any quiet environment without worrying about disturbing colleagues, family, or roommates. Widely compatible with Windows XP, Vista, 7, 8, 10, 11 operating systems, this mouse fits most devices including laptops, PCs, notebooks, and Macbooks. Please note: Side buttons are not available for Mac devices. Whether you’re a professional who spends long hours at the desk, a student with heavy coursework, or someone who values comfort in daily computing, this ergonomic vertical mouse is your ideal companion for a healthier and more efficient work lifestyle!