A shift-assisting device for a transmission. The cushion elevates and supports the arm of any person desiring to lean on an armrest, including any person desiring to hold, nurse, feed, or cuddle an infant or young child. A boundary 11 between the first color filter 9 and the second color filter 10 in each of the pixel regions is positioned in the light reflection region 8 in the pixel region. Image data from a non-visible light camera module can be requested when the quality factor is below the predetermined threshold. Additionally, the method includes determining whether the user has entered a command and executing the command entered by the user.