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13. SPECIFICATION
Pattern Projector
Item
Specification
Light Source
Red Laser Diode
Keyboard Layout
Approx. 19mm Pitch, QWERTY Layout
Keyboard Size
Approx. Width : 280mm, Height:
102mm
Keyboard Location
Approx. 100mm from the bottom of
device
Project Surface
Non-reflective, opaque flat surface
Keyboard Sensor
Item
Specification
Recognition Rate
Approx. up to 350 characters per
minute
Operating Surface
Any firm flat surface