CHUYI Wired Ergonomic Vertical Silent Mouse, Optical Mute Mouse, 2400/3200 DPI Portable Corded Office Mice For Laptop Computer, Reduces Right-Hand Wrist Pain - Not For Gaming (Black) Review

【Ergonomic Design】The vertical design provides better support for your forearm minimizing wrist pain that can come from twisting. You will remain comfortable even after long hours of clicking, tracking, and scrolling, It eases tension on the wrist and hand for right-handed users. 【Quiet Design】Quiet click, can effectively reduce the noise, will not disturb others, help you focus more on work, suitable for library, office or home use at night. 【4 Adjustable DPI】800-1200-2400-3200 DPI resolution optical tracking technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces. 【Easier Web Browsing】Built-in forward and backward keys, click with your thumb, whether you are browsing web pages or querying files, you can operate conveniently and quickly, with strong practicability. (NOTE: Forward/backward buttons don't work on Mac.). 【Lightweight and Portable】Dimensions: 13.5cm x 7cm x 7cm / 5.31" x 2.75" x 2.75". 6 buttons including scroll wheel, Line length 1.5m/4.92ft, Net Weight: 120g/4.23oz, very convenient to carry and store. 【Comfortable Feel】The mouse material is closer to a healthy life, the skin-friendly surface design, non-slip and anti-sweat stains, and delicate and comfortable feel, bring you a better experience. 【Extremely Low Power Consumption】No need any driver, plug and play directly. Scientific ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain. 【Wide Compatibility】Well compatible with Windows7/8/10/XP, Vista and Linux, etc. Fits desktops, laptops, PC, and other devices with USB ports. Works better with a mouse pad. 【After-sales service】Our product includes a 12-month warranty. If you have any problems, please email us to solve them