A4Tech NB20DP Users Manual

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.