Pre Order button not clickable

i in new zealand, trying pre order off store. has pre order button, can't seem click it. else nz had luck?

 

try browser... or rebooting computer.

 

Forums iPhone, iPad, and iPod Touch iPad iPad

• iPhone
• Mac OS & System Software
• iPad
• Apple Watch
• Notebooks
• iTunes
• Apple ID
• iCloud
• Desktop Computers
• Apple Music
• Professional Applications
• iPod
• iWork
• Apple TV
• iLife
• Wireless