Requires:2 x AA Batteries (not included in the package) The for REMOTE works out of with the for ONE V2 and for ONE M.2 to control its power ON/OFF. In for Raspbian, once the for Script is installed you can configure the other buttons of the for REMOTE via terminal by typing: "argonone-ir" When paired with for ONE it works in Libreelec, upon installation of the Software for LibreElec in the system. Due to different product batches, the appearance is slightly different, which does not affect use. Colour:Black Material:Plastic Package Contents: 1 * remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.