FAQ - EM05 Trackball Mouse
About Trackball
The diameter of the trackball is 34mm, and the diameter of the bearings is 2mm.
Support Center
We Are Here to Help
Call Us
+1 866-287-6188 (P.T: 9 AM – 1 PM / 2 PM – 6 PM)
Need Further Help?
Whitelist our domain (protoarc.com) to receive our email responses. We aim to reply to all messages within 1-3 business days.
Did Not Receive A Response?
Your message is important to us! Our team does our best to respond to every message we receive. However, these responses may go to spam folders or get rejected by the receiver’s email service provider. Please whitelist our domain (protoarc.com) so you don’t miss our emails. Thank you!