Dear Sir , I have Replaced New Mouse In your system ,Now is working fine Please check and confirm . S/N 2016HS04GEE8 (Logitech) 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. ******************************************************************