help my mouse has a broken capacitor

[kaaos]

i have enclosed a pic of the broken capacitor is it ceramic?
its on the right, the one you can tell thats cracked im trying to replace it i have some remnants of it and all i can make out it says either 6.0m or 6.jm otherwise if i cant find the exact one which one should i try anyone else have a kensington pocket mouse?

 

[makri]

Hello

I think it is not a capacitor, it is cristal (see the legent x1) if capacitor it is c1

makri

 

[IanP]

This part is a ceramic resonator 18.43MHz ZTA series ..
More details here:
**broken link removed**

Regards,
IanP