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  2. ThinkLight - Wikipedia

    en.wikipedia.org/wiki/ThinkLight

    Lenovo later started to include backlit keyboards, and some models included both the ThinkLight and a backlit keyboard. For those models, the Fn-Space shortcut is also used in conjunction to control a backlit keyboard (if the laptop has it). The on-screen display of ThinkPad computers will display a light on and a light off indicator.

  3. Light switch - Wikipedia

    en.wikipedia.org/wiki/Light_switch

    Two light switches in one box. The switch on the right is a dimmer switch. The switch box is covered by a decorative plate. The first light switch employing "quick-break technology" was invented by John Henry Holmes in 1884 in the Shieldfield district of Newcastle upon Tyne. [1]

  4. ThinkPad Twist - Wikipedia

    en.wikipedia.org/wiki/ThinkPad_Twist

    It's lightweight and thin body make it highly portable and the touch screen simply makes it fun to use. When was the last time you could say that about your laptop?" [2] In a review for TechRadar James Stables gave the device 4/5 stars and wrote, "The Lenovo ThinkPad Twist is well designed, sturdy and a strong performer. It'll also last you a ...

  5. Pointing stick - Wikipedia

    en.wikipedia.org/wiki/Pointing_stick

    Pointing stick on a Lenovo ThinkPad Detail: rear side of a Lenovo ThinkPad pointing stick with the strain gauges.Size: 8 x 8 mm. Out of patent IBM ThinkPad caps (left-to-right): Soft Dome, Soft Rim, Classic Dome, Eraser Head (discontinued)

  6. Dimmer - Wikipedia

    en.wikipedia.org/wiki/Dimmer

    A common dual dimmer module used in stage lighting A dimmer. A dimmer is a device connected to a light fixture and used to lower the brightness of the light.By changing the voltage waveform applied to the lamp, it is possible to lower the intensity of the light output.

  7. Touch switch - Wikipedia

    en.wikipedia.org/wiki/Touch_switch

    A touch switch is a type of switch that only has to be touched by an object to operate. It is used in many lamps and wall switches that have a metal exterior as well as on public computer terminals. A touchscreen includes an array of touch switches on a display. A touch switch is the simplest kind of tactile sensor.

  8. WEMO - Wikipedia

    en.wikipedia.org/wiki/WeMo

    The Wemo Insight Switch provides information on power usage and cost estimation for devices plugged into the switch. The Wemo Light Switch is for use where a light is controlled by a single light switch. Multi-way switching is not supported at this time but can be approximated by installing a Wemo Light Switch at each location.

  9. Lighting control system - Wikipedia

    en.wikipedia.org/wiki/Lighting_control_system

    A lighting control system is intelligent network-based lighting control that incorporates communication between various system inputs and outputs related to lighting control with the use of one or more central computing devices. Lighting control systems are widely used on both indoor and outdoor lighting of commercial, industrial, and ...