Wireless Optical Mouse
Model: NB-20D NB-25D
2X Mini
BatteryFree
User’ s Guide
www.a4tech.com
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE
FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE
AND (2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING
INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION.
Federal Communications Commission Requirements
The equipment has been tested and found to comply with the limits for Class B Digital
Device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instruction, may cause harmful interference
to radio communication. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
z Reorient of relocate the receiving antenna.
z Increase the separation between the equipment and receiver.
z Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
z Consult the dealer or an experienced radio/TV technician for help.
THE CHANGES OR MODIFICATIONS NOT EXPRESSLY APPROVED BY THE PARTY RESPONSIBLE
FOR COMPLIANCE COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT.
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1). this device may not cause harmful interference, and
(2). this device must accept any interference received, including interference that
may cause undesired operation.
Introduction
Congratulations on your purchase. Your new Wireless Battery Free
Optical Mouse will offer you wireless freedom, yet no battery is ever
needed. Whilst saving the cost of batteries, it assures Wrist Comfort,
Lightness, Easy Operation and No RF-Interference.
Just one click on “2X
Button” straightly open
files and programs
easily. Save times and
improve efficiency.
Battery Free Mouse Pad/Mouse Installation:
1. Connect the mouse pad's USB cable to your
computer USB port.
2. Red PWR LED “On” when mouse is on the mouse
pad.
3. Red PWR LED “Blinking” when mouse is not on the
mouse pad.
Removable jack
Retractable cable
Run-Green LED
Power-Red LED
Tune Button
NB-20D
NB-25D
Notes:
The USB mouse pad cable can be used for to be plugged into and
out of the hole located in the front of the mouse pad , which can
provide you more convenience to save a lot space for your PC
desktop
Press “TUNE” Button to obtain frequency for best
performance.
(For 1st Time Use or Whenever the Battery Free Mouse is
relocated to another computer.)
When to Press the “TUNE” Button?
If your mouse cursor does not move, not moving smoothly, or when
the PWR LED (red) blinks, press the “TUNE” Button until the
frequency has been adjusted for the best performance, repeat the
process if needed.
How to Connect the Mouse Pad & Mouse?
1. Connect the mouse pad's USB cable to your computer USB
port.
2. Place the mouse on the center of the mouse pad, and Do Not
move the mouse. The PWR LED light should now remain lit.
3. Press the “TUNE” button.
4. PWR LED turns “Off” and the RUN LED light starts “Blinking”.
5. When the Tuning Process is complete, the PWR and RUN LED
will return to their original mode.
Note:
1. Do not use this product on any metal table or surface. The
metal surface may interface with the cross induction frequency
and have an adverse effect on the mouse operation.
2. Don’t keep credit card, ATM magnetic stripe card close to RFID
mouse-pad in order to prevent card from losing efficiency .
3. Keep working temperature at 0 to 50 degree Celsius (0°– 50°C)
4. Frequency: 121 KHz – 128KHz
5. Do not place the mouse pad too close to CRT monitor, keep a
distance of 20 cm
6. Do not worry having the memory stick card working on the pad
like a mouse without any damage
TECH SUPPORT
For tech support, please visit our website at
http://support.a4tech.com/
WARRANTY
All A4 Tech products come with 2 years limited warranty.
or email us at support@a4tech.com
SECIFICATION
Wireless Battery Free Optical Mouse
Manufacturer:
A-FOUR TECH CO., LTD.
Use of the equipment: For PC’s Mouse
Equipment category:
Wireless Battery Free Optical Mouse
Mode of operation: Simmplex
Frequency / Frequency range: 121 ~ 128KHz
Maximum transmitter output power:
2.5 mW
Number of channels and channel separation: Scan frequency to lock a working point for Wireless Battery Free Mouse . Working frequency
of Every Mouse maybe be different , working point from 121 KHz to 128KHz.
Modulation:
ASK
Information on antenna:
It don’t included with antenna. The signal transfer by Induction Coil .
Duty cycle: 240 uS
Power supply:
PowerPad: USB port . 5V , max: 300mA (Included with Induction coil. )
Wireless Battery Free Optical Mouse: Faradism , max: 5V ,90mA (Induction Coil designed to mouse.)
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