【COMPATIBLE DEVICE】
only compatible with Roku1、2、3、4Gen(HD、LT、XS、XD).
Without headphone jack,power&volume buttons
【TRUE TRANSMITTING TEST】
No setup,no pairs that to work directly after 2*AAA Akaline batteries inserted
【FOUR EXTRA SHORTCUTS】
4 extra popular streaming buttons with Netflix,Dis Plus,Hulu and Sling.