Nulea M502 Wireless Vertical Mouse, Advanced Ergonomic Mouse Reduces Muscle Strain, 2400 DPI, USB C Rechargeable, 3 Device Connection (Bluetooth or USB), Compatible for PC, Laptop, iPad, Mac, Windows.

Ergonomic Natural Grip: Encourage you holding the vertical mouse with a natural handshake position, thus effectively reduce the wrist and forearm joint pain. Move the mouse and click the button like squeezing the trigger, you?ll find the smooth movement easier to control, and alleviate your muscle stress as well as increase productivity. Compared to conventional mouse layouts, this one is more ergonomic. It could take some getting used to if you’ve never tried it before. However, if you are still not used to it, please let me know in time to best help you.
Switch between 3 Devices: Now you may choose either connect via Bluetooth or USB Dongle! There are 2 channels for Bluetooth and 1 channel for 2.4G wireless dongle. You can easily switch between 3 devices by the buttons on the bottom of the computer mouse. Perfect choice for multi-task working!
Adjustable DPI: There are three DPI levels of the vertical wireless mouse: 1000-1600-2400. Use the DPI switch button to change the speed of cursor movement for your different needs, such as browsing the website, editing a diagram, drawing a picture, etc.
Rechargeable Battery: The wireless ergonomic mouse has a Type-C port for charging. You don?t have to get dry cell battery any more, the rechargeable battery allows the vertical mouse to work about 30 days after one full charge. Note: please full charge the battery for your first use. Click right/left button to wake from sleep mode (10 mins inactive).
Featured Buttons: The Forward/Backward button is in an exact place and will help you greatly improve your efficiency when you browse the website, especially suitable for people who work for a long time. Back to the desktop button is another bonus to enhance efficiency. Plus, metal non-slip scroll offers great durable quality. Note: Forward/Backward/Desktop buttons are not compatible with MAC OS. All the buttons are non-programmable.