Ergonomic Vertical Mice USB Wireless Mouse,2.4G Rechargeable Optical Mouse High Precision Adjustable800/1200/1600 DPI,5 Buttons for PC/Laptop/Mac

✔ ERGONOMIC, SLEEK AND RECHARGEABLE DESIGN -- Scientific ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain.material: plastic. （If the cursor does not move or is interrupted during use, the battery power may be low, Please try to fully charge, thank you! ）（The usb receiver for the mouse is in a small transparent bag inside the box, thanks! !） ✔ MULTIFUNCTION AND CONVENIENT -- Advanced "Page Backward" and "Page Forward" functionality buttons provide convenience when web page browsing. 800 /1200/1600 DPI Levels -- Easily adjusts the sensitivity of the mouse. ✔ HIGH-CAPACITY RECHARGEABLE BATTERY -- Built-in rechargeable battery. You no longer need to buy batteries, very convenient !! EASY TO USE -- One USB receiver at the bottom of mouse, Just Plug and Play!（The usb receiver for the mouse is in a small transparent bag inside the box, thanks! !）（Take out the usb receiver from the slot at the bottom of the mouse, then insert the usb receiver into the computer, and then turn on the power switch at the bottom of the mouse to use the mouse, thank you） ✔ WIDELY COMPATIBLE -- Widely compatible with Windows 2000 / XP / Vista / 7 / 8 / 10 / Linux and other OS. Once you get used to the ergonomic mouse, you will love it so much ! ✔ GREAT CUSTOMER SERVICE -- Rest assured that all ourergonomic vertical mouse have unconditional 12-month product warranty ( Replace or Refund ) as well as lifetime easy-to-reach technical support.If you have any questions about the mouse, please contact us, we will try our best to serve you, thank you