Brookstone Virtual Keyboard 796246 - Manual (Page 11)

10
locaTIon of conTRols
1 . Power Switch
2 . Keyboard Pattern Projector
3 . Sensor
4 . OLED Screen Showing:
Battery/Bluetooth ® /Keyboard/
Mouse/Charging/Operating
Settings
5 . Infrared Beam
6 . Key Ring Strap
7 . Micro USB Port
7
6
4
3
2
1
5
IdeNtIfYINg PArtS ANd tHeIr
fuNCtIONS.
Projector: Uses a red laser to project the image of
a keyboard onto a flat surface in front of the typist .
Sensor: Picks up the infrared light reflected off the
typist’s fingers and triangulates the location of the
reflected light to determine which key was pressed .
This sensor provides a keyboard function .
Ir light Window: Uses an infrared laser to emit an
invisible plane of light a few millimeters above the
projection surface so that the infrared light can be
reflected off of the typist’s fingers to the sensor .
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