^Even my old 1800dpi didn't have any external quality issue, it just stopped working altogether
. Basically if you connect it to a USB port, it'll work for few seconds that is all.
I'll take up this issue with Logitech Regional Sales Manager and get back over here.
Edit: Have sent the mail, will keep you guys updated

! 0 t A said:THAT IS EXACTLY WHAT HAPPENS EVERY TIME.
Can we RMA it if the clock sound persists ?
PS: Sorry for CAPS.
I'll take up this issue with Logitech Regional Sales Manager and get back over here.
Edit: Have sent the mail, will keep you guys updated