can't type i,c,m and right arrow

Solution
Could just be a corrupt driver issue. Try this:
1) Right-click the Start button, then click Device Manager.
2) Expand Keyboards
3) Right-click Standard PS/2 Keyboard
4) Click Uninstall
5) Restart computer
Could just be a corrupt driver issue. Try this:
1) Right-click the Start button, then click Device Manager.
2) Expand Keyboards
3) Right-click Standard PS/2 Keyboard
4) Click Uninstall
5) Restart computer
 
Solution
MERGED QUESTION
Question from thuz01379 : "why laptop keyboard cannot press c ,s,i and right arrow"