Computer settings - ESXi 4.1 and 5.0
The Computer Settings tab lets you set the keyboard type and the license key.
Select the keyboard layout type for the target servers. ESXi 4.1 and 5.0 map the value "Default" to English.
Enter the key to the software license you are using, including all hyphens in the key. Use the format: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX.
ESXi 4.1 and 5.0 are freeware. A license is not required.
Proceed to the Network - ESXi 4.1 and 5.0 tab.