Elecom M-IT11DR Series User Manual page 12

You may use any USB-A port.
Ensure that the connector is correctly oriented to the port.
If there is strong resistance when inserting, check the shape and orientation of the connector. Forcibly
inserting the connector may damage the connector, and there is a risk of injury.
Do not touch the terminal portion of the USB connector.
When removing the receiver unit
This product supports hot plugging. The receiver unit can be removed while the PC is
on.
3) The driver is automatically installed and the trackball can be used.
You can now use the trackball.
By downloading and installing the "ELECOM Mouse Assistant" from our company website,
functions such as button assignment function and presentation mode can be used. Please
proceed to "Install ELECOM Mouse
Change the mouse pointer speed
Adjust the mouse pointer movement speed on your PC if the mouse pointer moves too fast or
too slow.
■ For Windows 11
1) Click on "Start" on the bottom of the screen and click on "Settings".
The "Settings" page will appear.
2) Click on "Bluetooth & devices" and then "Mouse".
Assistant".