itc reversed on capital goods purchase

Dear Sir,

We have done this on November 17 , Laptop purchase for business use , and CCTV , DVR, hard disc, cable purchase for business godown and office security purpose can we take 100% itc on these purchases and it's necessary to itc reversed under rules 42,43
example (itc value is 10000 / 60 = 166.67 ) in gstr3b itc reversal rules 42, 43 itc value Rs.10000 - 166.67 = Rs.9833.37 return to govt and claim itc per month 166.67 for next 59 month's

kindly help me we continue asked about its ,

Arshad