HKLM\SYSTEM\CurrentControlSet\Services\Sermouse\Parameters
| Data type | Range | Default value |
|---|---|---|
| REG_DWORD | 0x1 - 0xFFFFFFFF | 0x64 (100) |
This entry appears in the registry, but it is not used by the Windows 2000 serial mouse driver. In Windows 2000, the queue size is equal to one packet and is not configurable.