# Io Reference

Apple / AppleExtras / AppleSensors

|  | A singleton which on Apple computers can: get and set display and keyboard brightness read left and right ambient light sensors (laptops only) read accelerometer sensor (laptops only) Example use;
    sensors = AppleSensors clone
    value := sensors getRightLightSensor
|  | getDisplayBrightness Returns a number for the display brightness. getKeyboardBrightness Returns a number for the keyboard brightness. getLeftLightSensor Returns a number for the left ambient light sensor. getRightLightSensor Returns a number for the right ambient light sensor. setDisplayBrightness(aNumber) Sets the display brightness. Returns self. setKeyboardBrightness(aNumber) Sets the keyboard brightness. Returns self. smsVector(aVector) Sets aVector to the current x, y and z accelerometer values. Returns true on success and false on failure.