Here's the info:
System Information Operating System : Microsoft Windows 7 Enterprise Edition(Build 7601) x64 Service Pack : Service Pack 1.0 Language : 3409 Internet Explorer Version : 8.0 Internet Explorer Language : en-us System Drive Type : NTFS Physical Memory Available : 4194303 Physical Memory Total : 4194303 Virtual Memory Available : 4829676 Virtual Memory Total : 8108664 System Architecture : Intel64 Family 6 Model 37 Stepping 5Intel(R) Core(TM) i5 CPU M 560 @ 2.67GHz
Laptop is TOshiba Portege R700
Although your system info are not clear in this window,
1.Uninstall your key board drivers, or go go to Toshiba website and update keboard drivers.
2.OAC performance has been incresaed in P2, about 787 scans in 231 seconds is new scoring, I will also suggest you to update VSE to P2.
After doing these if still you see the issue, please report back, so we could digin a little bit more.