Power surge...Spark....Mobo my be damaged(amoung aother components). Save your data. reinstall windows. If during the new install for windows, your mouse and keyboard are still not recognized....you will need to spend some money on new mobo or other components. Huge power surges = Big computer damage problems!!!
Noli Nothis Permittere Te Terere!!
EVGA 680i, Dual EVGA 8800GT'S (650/950), 4 gigs OCZ DDR2 1066, Intel Q9450 at 3.8 Ghz, Koolance Water Cooled, Dual Plextor16x DL DVD+/-RW. Dual WD 250gb 16mb Cache Sata 3.0. 3DMark06 score = 19,168.