The keyboard and the motherboard is not compatible with the main problem is the quality of the keyboard and mouse, the chip data sampling speed and the motherboard received inconsistent, in the use of the process will be irregular keyboard errors.
Main fault performance:
The keyboard or mouse is not checked at irregular intervals;
The keyboard or mouse is lost during use;
There is the mouse in the use of the process without arrows indicated, but can be normal operation or arrows lost;
Sometimes, when you drag the mouse, there is a plot with the mouse arrow moving along.
After the machine is dormant, wake up with the machine, the mouse can not be used, only restart the computer or unplug the mouse and plug it up.
This situation is not generally the problem of the motherboard, as long as the replacement of a qualified keyboard and mouse on it.