How can I tell if I my e200 is version 1, 2, Or Rhapsody?

[goofball]

Because I like the v2 better and I have v1 on the e270 and with v1 my wheel moves around in places it’s not supposed to, for example: when I’m scrolling down often it starts to up and then down and then up. 

Please reply to this as soon as you see this