Eastern Times Technology DS 2440 User Manual

DS-2440 2.4G Wireless Optical Mouse

Manual

Features:

Universal 2.4G Wireless project
Avago high-end mainstream optical chip
Up to 2000CPI and three resolution for conversion
Ergonomic design
Built-in Nano Receiver

How to install

1. Get the mouse and receiver out of the package

2. Insert the receiver into computer’s USB port

3. Insert 1pc AA Alkaline dry battery into the mouse

4. Press any button to use the device

Advanced Functions:

1: CPI adjustable function
Three CPI for conversion: 1000/1500/2000. Default is 1000CPI. Press the
CPI button to switch the speed. During switch progress, LED light flashes
one time, it means 1000CPI , LED light flashes twice, it means 1500CPI,
LED light flashes three times, it means 2000CPI

2: Low battery reminder function
The power gets lower during use. Please insert new battery once the LED
shines red light after low voltage
Attention: Only AA Alkaline dry cell

3: Auto saving function
The mouse will be sleeping if the mouse out of use after 8 minutes. Press
any button to reuse. Please turn the mouse off during outing
Warning: Do take the battery out if disuse long time

4: Built in Nano receiver:
No influence for Nano receiver to be inserted into the USB port for a
long time. It is convenient to put the Nano receiver inside the mouse.

Reconnection

There is one identification code of the mouse. High temperature, high
magnetic field and vibration will influence the code and need to be
reconnected

1: Unpin the receiver and reinsert
2: Press The scroll wheel and the right button simultaneously for a few
seconds and then loose , the device can be used again.

Attention:

1:This mouse adopts optics for shift detection subject to the relevant
safety regulations.
2:2.4G wireless radio wave for transmission and up to 10 meters.The
transmission distance will be shorten by barrier
3: The Uneven desktop or reflective light desktop will influence proper
use

FCC STATEMENT

1. 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.

2. Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate
the equipment.

NOTE: This equipment has been tested and found to comply with the limits
for a 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 instructions, may cause harmful interference
to radio communications. 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:

-- Reorient or relocate the receiving antenna.

-- Increase the separation between the equipment and receiver.

-- Connect the equipment into an outlet on a circuit different