The present disclosure relates generally to remote touch detection. In some examples, a first electronic device obtains first image data and second image data about an input, and performs an operation based on the input in accordance with a determination that a set of one or more criteria is met based on the first image data and the second image data. In some examples, a first electronic device causes emission of infrared light by an infrared source of a second electronic device, obtains image data about an input, and performs an operation based on the input in accordance with a determination that a set of one or more criteria is met based on the image data.