well i don't think the question given is a correct question because like give the difference between the keyboard port and the usb port
A keyboard can be connected to PS2 port or a USB port
USB or regular end port
A USB modem plugs into your USB port.A "normal" modem plugs into your RS232 port or your parallel port.
port and speed
you can use any USB keyboard. i don't think they've made one so just take a USB keyboard and plug into the USB port in the back of Wii
No. Often times the keyboard port gives out first. This is because this is a weak connection whereas the UBS is a stronger port.
No :s
keyboard .. mouse . microphone ... USB port
what is the diference between a computer internal memory and external memory
If your keyboard is not working you can install a new keyboard, or if that is not possible an external keyboard can be plugged into a USB port on your computer.
USB 1.0/2.0/3.0
keyboard .. mouse . microphone ... USB port