Athlon 64 Dual Core 3800 2.01 G
1 G ram
NVidia 8800 GTS with Physx accl.
NVidia Nforce 550 Motherboard.
12 in 1 card reader, 4 USB ports, 1 mouse serial port, onboard sound [Yamaha] , 1 250 G hard drive, 1 150 G external drive.
Sorry I was trying to keep it simple
, as I say, if this is something that's a known issue. If not, I assume the port is getting a loose connection or something and just be sure to buy a USB mouse next time.