crwdns2934241:0crwdne2934241:0 Bhanu Prasad

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Hi guys I'm using lenova idea pad B 50-50 model 80S2 I5 new one there is no back light, how to turn on back light on my laptop can u tell  that guys plz thank q"""

crwdns2915684:0crwdne2915684:0:

open