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WARRANTY

This Steren product is warranted under normal usage against defects in 

workmanship and materials to the original purchaser for one year from the 

date of purchase.

CONDITIONS

1.- This warranty card with all the required information, invoice or 

purchase ticket, product box or package, and product, must be 

presented when warranty service is required.

2.- If the product stills on the warranty time, the company will repair it free 

of charge.

3.- The repairing time will not exceed 30 natural days, from the day the 

claim was received.

4.- Steren sell parts, components, consumables and accessories to 

customer, as well as warranty service, at any of the addresses mentioned 

later.

THIS WARRANTY IS VOID IN THE NEXT CASES:

If the product has been damaged by an accident, acts of God,              

mishandling, leaky batteries, failure to follow enclosed instructions,        

improper repair by unauthorized personnel, improper safe keeping,   

among others.
a) The consumer can also claim the warranty service in the purchase 

establishment.

b) If you lose the warranty card, we can reissue it, if you show the invoice 

or purchase ticket.

RETAILER INFORMATION

Name of the retailer

Address

Product

Brand

Part number

Serial number

Date of delivery

In case your product fails or have questions, please contact your 

nearest dealer. If you are in Mexico, please give a call to our Call    

Center.

   

Call Center

01 800 500 9000

Before using your new Electronic insect killer, please read 

this  instruction manual to prevent any damage. Put it away 

Product: Numeric keyboard

Part number: COM-620

Brand: Steren

Before using your new Electronic insect killer, please read 

this  instruction manual to prevent any damage. Put it away 

Product  design  and  specifications  are  subject  to  change     

without previous notice.

SPECIFICATIONS

Input: 5V - - - 

25

mA

Before  using  your  Numeric  keyboard,  please  read  this  instruction    

manual to prevent any damage.

IMPORTANT

FEATURES

1. Find an available USB port on your computer.

2. Connect the cable from your numeric keyboard to your computer’s USB 

port. The operating system will automatically detect the new hardware. After 

a few seconds, you will be able to begin using the keyboard.

-Do not expose your keyboard to extreme temperatures.

-Always use a soft and dry cloth in order to clean your numeric keyboard.

-Do not place heavy objects on your keyboard.

-Do not try to open the device. Doing so could cause malfunctions and the 

voiding of the warranty.

-Ultra-flat numeric keyboard with numeric and mathematical function keys.

-Plug&play device. No drivers necessary.

-Ultra thin and light design makes it perfect for laptop users that are 

always on the move.

-Compatible with laptops and desktop computers.

-Compatible with USB 1.1 or higher.

-High quality membrane key switch, 17 keys keypad.

3. If you wish to use the numeric keys, press the Num Lock key. 

4. If you wish to use the arrow keys, 

press the Num Lock key again.

5. In order to finish using your device, 

simply disconnect the USB cable from 

your computer.

USE INSTRUCTIONS

Num

Lock

Hom

e

PgUp

End

PgDn

Enter

Del

s

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