First download any .jar file in your PC (like latest opera,ebuddy)
now open it with 7zip – http://www.7-zip.org/download.html
now open META-INF folder and then right click on MANIFEST.MF and click on edit and then you choose edit there are open 1 edit box
now in edit box paste this in new row
now save it and close the edit box. and click on ok and close the 7zip.
now copy the .jar file and paste in your mmc and then install it……now your done….the keyboard is removed.