Ergonomic Vertical Optical Mouse USB High Precision Optical Wired Vertical Mouse, Palmrest Thumb Adjustable 4DPI 5 Buttons, Suitable for PC/Laptop/Mac Black

product description Color: Wired Black PABREY wired vertical ergonomic mouse-a wise choice for people who use the mouse for a long time. notes If it stops working: 1. Disconnect the USB cable from the computer 2. Restart the computer 3. Plug the USB cable again If the mouse still does not work properly, it may be wrong, please contact us to request a replacement or refund. Thank you. feature 1. Ergonomic design, close to 85 degree angle. 2.1000 / 1600/2400/3200 DPI. 3. Colorful LED breathing lights. 4. More than 5 million keystrokes. 5. Anti-slip matte finish for enhanced grip. 6. Forward / back buttons provide convenience when browsing the web.