If Some Buttons Fail To Learn, Please Retry The Learning Process For Those Specific Buttons. Engineered For Simplicity, With Simple And Essential Functions (On/Off, Channel, Volume, Mute), This Remote Control Simple,Large, Backlit Buttons That Are Easy To See And Press. TV Remote For All IR Remote Control. How To Confirm Your Remote is IR Remote Control. There Are Two Methods,Please Check The Picture X . Come With Manual, Simple Setup Required Before First Use. Please Note: Your Original Remote Control Is Required To Complete The Setup. These Buttons Can’T Fit For Streaming Apps Like Netflix, Youtube, Hulu, Prime Or More. This Simple And Big Button Remote Control For Seniors, Making It Ideal For Seniors With Vision Difficulties Or Dementia. A Practical Gift For Caregivers And Elderly Loved Ones. 365 Days Warranty! For Any Product Usage Inquiries, Contact Our Support Team For Expert Assistance. Universal Simple Big Button Remote for Seniors Eldly, for IR Remote Control Only Can Learnt for Infrared (IR) remote control; Only Can Learnt for Infrared (IR) remote control; Only Can Learnt for Infrared (IR) remote control;