Keyboard status data structure.
typedef struct _KBDINFO {
USHORT cb; /* Length, in bytes, of this data structure. */
USHORT fsMask; /* State mask. */
USHORT chTurnAround; /* Turnaround character. */
USHORT fsInterim; /* Interim character state and NLS shift state. */
USHORT fsState; /* Current shift state. */
} KBDINFO;
typedef KBDINFO * PKBDINFO ;