Installing Microsoft Windows SharePoint, SharePoint Product Key .

When u will install sharePoint Server than you will need these Product key.

Standard Trial SharePoint Server Product key:-

XJMKW-8T7PR-76XT6-RTC8G-VVWCQ

Enterprise Trial Sharepoint Server Product Key:-

F2JBW-4PDJC-HKXTJ-YCKRP-T2J9D (corrected)

Source:

blogs.msdn.com