Function: 1. Fit for Onkyo TX-NR578 TX-DS787 TX-NR777 TX-NR686 HT-S7805 TX-RZ720, no programming or setup required. 2. The remote control distance is up to 10m/33ft (the actual remote control distance depends on the speaker model). 3. Easy and full access to all buttons, good transmission, excellent response to commands. 4. Dedicated menu navigation button, direct access to digital TV channels, is a dedicated alternative remote control. 5. Easy to control, ideal if you lose or damage your original remote or need a new one. 6. Function and design, button size, etc. are exactly the same as the original remote. Specification: Item Type: Remote Control Shell material: ABS and silicone buttons Model: RC-911R Remote control distance: up to 10m/33ft Battery type: 2 AAA batteries (battery not included) Applicable model: fit for Onkyo TX-NR578 TX-DS787 TX-NR777 TX-NR686 HT-S7805 TX-RZ720 Package List: 1 x Remote Control (Battery not included)