75 inch BenQ smart board installation | step by step installation work

75 inch BenQ smart board installation| step by step installation work
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[@WorldTouchClasses]

Hello sir Benq ka pannel me kaun sa ops kaam krta h

[@rakeshchahar12]

Baat yaar

[@rakeshchahar12]

Bhai kitna ki li ho m bhi lnaa chata hu 😊