If you have your OS's installation CD/DVD, you want to do a 'Repair Install' since your keyboard driver seems to be corrupted along with your video....
Repair Install - Windows 7 Forums
Carné Asada said:I just got the iso file and will need to get it working with my flash usb drive.
Windows has default drivers that should at least let you see an image. How and why did you uninstall your video card driver in the first place?
If the .iso is bootable on the flash drive, then, get in your BIOS and change the boot order to 'Other Devices/Flash Drive' or whatever your system has listed as 'Primary', then reboot and do 'Repair Install'.