Dear Sir , I have replaced your system keyboard .Please check and confirm .Let us know in case any issue .. NOTE-S/N BCYUH0BCP275MR ( HP ) Thanks & Regards, Neeraj Tiwari ( IT SUPPORT ) Dharampal Premchand Limited Mail id -neeraj.tiwari@baba.in Mobile No : +917065151533 Extn .: 666, Please print this email only if necessary.