is something wrong with my camera?

Help, just wondering if this is normal.
When I shake (gently) my camera near my ear, I can hear this soft rattling sound. To my untrained ear, it sounds like what I would think the prism or mirror will sound like. Is this normal ? or should I take it to maxwell.
When I shake (gently) my camera near my ear, I can hear this soft rattling sound. To my untrained ear, it sounds like what I would think the prism or mirror will sound like. Is this normal ? or should I take it to maxwell.