Key type shown in UI Description

CUS	This custom key requires special actions to activate or install.
MAK	This volume license key (MAK) allows multiple activations.**
RTL	This retail key allows multiple activations.**
STA	This setup key bypasses activation.
VL1	This is a VA 1.0 key
OEM	This is an Original Equipment Manufacturer key that allows multiple activations.
AAA	This retail key is for AA* programs and allows one activation. These keys are issued in batches.
AAL	This lab use key is for AA programs and allows multiple activations.**
AAM	This is a multiple activation key for AA program customers.
AV1	This volume license key (VA 1.0) is for AA programs and allows multiple installations.**
AV2	This volume license key (KMS) is for Academic Alliance programs.