Keyboard, Alpha, 55 Key w/ batteries

IR keyboard for Alpha Displays including: Alpha 200, 300, 4000, 7000 Displays as well as diagnostic only on the Alpha 9000 series., This will not work with 410, 430, 470i units., A Remote Control is a hand-held keyboard used to operate an Alpha sign. From its front, a Remote Control emits an infrared light which controls many of the functions of an Alpha sign. A Remote Control needs four AAA batteries to operate., Refer to the Alpha Remote Control Programming Manual PN 97040002 for detail programming instructions.