User Manual

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wireless keyboard is used the same receiver with the mouse.
1. Remove the battery compartment cover located at the bottom cabinet.
2. Remove all old batteries at the same time (if any).
3. Following the polarity diagram shown inside the battery compartment, insert two fresh
‘AAA' (UM-4) size alkaline batteries or Ni-MH rechargeable batteries (not included).
4. Replace the battery compartment cover making sure it is securely closed.
5. then, the keyboard could be work.
6. If the keyboard is not to be used for a prolonged period, and the indicator LED light, it means the
battery is in lower power. Then, remove all batteries from its battery compartment and replace it with
fresh battery..
Specifications
Transmitter
(in Mouse unit) Specifications
Sensor System Optical LED
Resolution 800dpi
Wireless Frequency 2.408 – 2.474GHz
Modulation GFSK with 2-way “Frequency Agility Protocol” coding
Working Distance About 30 feet / 9m
Power Source 2 x DC1.5V ‘AAA’ (UM-4) alkaline batteries (Not included)
Current Consumption About 5mA
Average Battery Life 6 – 7 months using good quality alkaline batteries
Receiver
Specifications
Interface USB port (type A socket)
Compatibility USB 1.1 – 3.0
Power Source DC5V  10%
Current Consumption 30mA (max.)
Working Environment
Limits
Temperature Range 32° - 104°F / 0° – 40°C
Humidity Range 85% Relative Humidity or less
SPECS CONFIRMATION:
Battery life may vary depending on usage.
Specifications may change without notice due to continuous product enhancement.
At Spectra, environmental and social responsibility is a
core value of our business. We are dedicated to
continuous implementation of responsible initiatives
with an aim to conserve and maintain the environment
through responsible recycling.
Please visit us at http://www.spectraintl.com/green.htm
for more information on Spectra’s green initiatives or to
find a recycler in your area.