COM-655 - Keyboard Steren - Free user manual and instructions

Product Type	Cordless keyboard and mouse combo
Brand	Steren
Model	COM-655
Keyboard Input	3 V DC (2 x AAA batteries)
Mouse Input	3 V DC (2 x AAA batteries)
Receiver Input	5 V DC (from USB port)
Operating Frequency	2.4 GHz
Operating Range	Up to 10 m (33 ft)
Mouse Resolution	Adjustable (high/low via button)
Multimedia Keys	8 (Web, Email, Play/Pause, Vol-, Vol+, Media Player, Mute, Calculator)
Power Saving	Yes
Operating Temperature	5°C to 40°C
Operating Humidity (Mouse)	20% to 90%
Synchronization	Automatic; manual resync by pressing ESC+Z
Cleaning	Use a soft, dry cloth
Safety Precautions	Do not expose to extreme temperatures, do not open, avoid liquid contact
Battery Type	AAA (4 total: 2 for keyboard, 2 for mouse)
Warranty	1 year (conditions apply)
Package Contents	Keyboard, mouse, USB receiver, user manual
Compatibility	Windows, Mac (standard USB HID)
Color	Black

Frequently Asked Questions - COM-655 Steren

How do I synchronize the keyboard and mouse with the receiver?

If synchronization is lost, remove batteries from the keyboard and the receiver from the computer. Reinsert batteries, press ESC and Z keys simultaneously until the battery LED flashes. Then insert the receiver into the computer. The LED will flash quickly to confirm successful synchronization.

What is the maximum operating range?

The maximum operating range between the computer (with USB receiver) and the keyboard or mouse is 10 meters (33 feet).

What type of batteries does the keyboard and mouse require?

Both the keyboard and mouse require 2 AAA batteries each (total 4 AAA batteries). Pay attention to polarity when installing.

How do I adjust the mouse resolution?

Use the resolution control button on the mouse to toggle between high and low points per inch (DPI) for pointer movement.

What multimedia functions are available on the keyboard?

The keyboard has 8 multimedia keys: Web browser, email, play/pause, volume down, volume up, media player, mute, and calculator.

How do I clean the keyboard and mouse?

Always use a soft, dry cloth for cleaning. Do not use liquids or abrasive cleaners to avoid damage.

Why is my computer not detecting the keyboard or mouse?

Check that batteries are sufficiently charged, the receiver is plugged into a USB port, the mouse power switch is ON, and the distance between receiver and devices is less than 10 meters. If problems persist, resynchronize.

Can I use this combo with a Mac?

Yes, the keyboard and mouse use standard USB HID protocol and should work with Windows and Mac operating systems without additional drivers.

What is the warranty period?

Steren provides a 1-year warranty against defects in workmanship and materials under normal usage, with conditions regarding original purchase proof and proper use.

How do I store the devices when not in use?

If not using for a long time, remove the batteries to avoid damage from leakage. Store in a cool, dry place away from extreme temperatures.

USER MANUAL COM-655 Steren

Black desktop computer keyboard and mouse on a light blue grid background (no text or symbols visible)

Black rectangular electronic device with a small screen icon above it, no visible text or symbols on the device itself.

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Close-up of a black device with a magnified inset showing internal components (no visible text or symbols)

Cordless keyboard and mouse combo

Black desktop computer keyboard and mouse on a light blue grid background (no text or symbols visible)

Instruction Manual

0714b

Before using your new Steren's product, please read this instruction manual to prevent any damage.

IMPORTANT

The instructions of this manual are for reference about the product.

There may be differences due to updates.

Please check our website (www.steren.com) to obtain the latest version of the instruction manual.

CAUTIONS

- Do not expose the keyboard or the mouse to extreme temperatures.

- Do not attempt to open any of them, it may cause a malfunction and void the warranty.

• Always use a soft, dry cloth for cleaning.

HIGHLIGHTS

- Adjustable mouse resolution using a button.

• 2.4 GHz frequency.

• 10 m operating range (mouse and keyboard).

• Energy saving system.

- 8 multimedia controls on the keyboard.

CONTROLS
Mouse

1. Right button

2. Left button

3. Scroll wheel

4. Resolution control: Set the points per inch movement of the pointer. You can choose between high and low.

5. On / off switch

6. Optical sensor

7. Battery compartment

8. Receiver slot

Keyboard

Button Function

	Opens the web browser window.
	Opens the default e-mail program.
	Starts / pauses music playback.
—	Decreases the volume level.
+	Increases the volume level.
	Opens the default media player.
	Disables the audio output.
	Opens the calculator.

INSTRUCTIONS

Inserting batteries

- Keyboard

• Remove the cover of the battery compartment, located on the backside.
• Install 2 AAA batteries observing polarity.
• Replace the compartment cover.

- Mouse

• Lift the lid of the battery compartment, located at the bottom.
• Insert 2 AAA batteries, paying attention to its polarity.
• Replace the compartment cover.

When you're not using the keyboard or mouse for a long time, remove the batteries to avoid damage.

INSTALLATION

Close-up of a black electronic device with a close-up inset showing a connector (no text or symbols visible)

- Remove the receiver at the bottom of the mouse and insert it into a USB port on the computer.

- Move the power switch on the mouse to the ON position.

The drivers automatically update. Both the keyboard and mouse will be ready to use. Remember that the maximum distance you can have between the computer (with the USB receiver connected) and devices is 10 m.
If the synchronization between the keyboard and the receiver is lost, perform the following steps: - Remove the batteries from the keyboard and the receiver from the computer. -Reinsert the batteries and press ESC and Z keys at the same time. The battery LED will flash to indicate that the keyboard is ready to synchronize. -Insert the receiver into the computer. After a few seconds the LED will flash quickly to indicate that synchronization has been successful. You can use the Start button to confirm it.

TROUBLESHOOTING

Trouble Solution

• The computer does not detect devices

• Check that the batteries are sufficiently charged.
• Make sure that the receiver is plugged into a USB port.
• Move the mouse power switch to the ON position.
• Reduce the distance between the receiver and devices (max. 10 m).

SPECIFICATIONS

Keyboard

Input: 3 V = (2 x AAA)

Operating temperature: 5 - 40 °C

Mouse

Input: 3 V = (2 x AAA)

Humidity operating: 20-90%

USB receiver

Input: 5 V = (x USB)

Product design and specifications are subject to change without notice.

STEREN

Product: Cordless keyboard and mouse combo
Part number: COM-655
Brand: Steren

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 is in 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
Serial number
Date of deliver

In case your product fails or have questions, please contact your nearest dealer. If you are in Mexico, please call to our Call Center.

01 800 500 9000