As of Windows 10.0.27950.1
The following schema shows how many keyboard drivers (out of 216) have VK_DBE_ALPHANUMERIC at particular location on keyboard.
| Scancode | Layout name | 
|---|---|
| 3A | JP Japanese Keyboard Layout for 106 | 
| JP Japanese Keyboard Layout for 106 | |
| JP Japanese Keyboard Layout for IBM 5576-002/003 | 
VK_DBE_ALPHANUMERIC = 0xF0; // 240