Here listed is a new replacement outer shell/case to replace your worn or broken case shell. You can easily move the internal components from your old case to this new replacement shell.

Replacement Key Shell Compatible with NISSAN 5 Button Keyless Entry Remote Key Case Fob

Adapted car model reference
2004-2009 Quest

And other model with the same shape...

Please ensure your current remote key looks exactly the same as the one in main picture.