Sensor (Light Source): Red Laser Diode
Keyboard Layout: Approx. 19mm Pitch, QWERTY Layout
Keyboard Size: Approx. Width: 240mm, Height: 100mm
Keyboard Location: Approx. 80mm from the bottom of device
Project Surface: Non-reflective, opaque flat surface
Recognition Rate: Approx. up to 350 characters per minute
Operating Surface: Any firm flat surface
Frequency Range: 2402-2480MHz
Channel: 79
Modulation: GFSK