HP India — my hp 200 wireless keyboard keeps disconnecting

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Jhansi, Uttar Pradesh, 284135

My hp 200 wireless keyboard keeps disconnecting newly purchased 1 month old how to correct it...
I have purchased this keyboard on 24 feb 2018 and from the starting use it gets disconnect after few minutes or 1 hour and connect button given below it doesn't do anything it didn't connect it back at all.. So everytime i have to pull out the batteries and put'em back again and again... And i'm sick of doing it.. So i want you tell me how to fix this or give me another keyboard..!!