COOLER MASTER MK770 Series Wireless Gaming Keyboard User Manual

: June 16, 2024
: COOLER MASTER

Table of Contents

COOLER MASTER MK770 Series Wireless Gaming Keyboard
Product Information
Product Usage Instructions
Other Functions
FUNCTIONS
Three-Way-Roller
FCC Warning Statement
PACKAGE CONTENTS
Cooler Master Products
WARRANTY INFORMATION
Wireless Setup
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

COOLER MASTER MK770 Series Wireless Gaming Keyboard

Product Information

The MK770 is a 95% hybrid wireless keyboard with a gasket structure and hot- swappable design. It comes with a 2.4GHz donglefor wireless connectivity and a USB type-C to Type-A cable for wired connection. The keyboard features a three-way roller for easy volume control and quick access to various functions. It also has four customizable profiles and LED lighting effects.

Specifications

Dimensions: 130mm
Wireless Connectivity: 2.4GHz
Keyboard Layout: QWERTY
Profiles: 4
LED Lighting Modes: 8
Color Levels: Red (0-9), Green (0-9), Blue (0-9)

Product Usage Instructions

Connecting the Keyboard
To connect the MK770 keyboard, you have two options:

Wireless Connection:
Insert the 2.4GHz dongle into your computer’s USB port.
Make sure the keyboard is turned on.
Press the “FN + Enter” keys to enter the 2.4GHz pairing mode.
The keyboard will automatically pair with the dongle.
Wired Connection:
Connect one end of the USB type-C to Type-A cable to the keyboard’s USB port.
Connect the other end of the cable to your computer’s USB port.
The keyboard will be ready to use.

Keyboard Functions

Resetting to Default

To reset all settings to default: Press “FN + Left Shift + A”.

Resetting Profile to Default

To reset the selected profile to default: Press and hold “FN + Left Shift + S” for 5 seconds.

Changing LED Lighting Modes

To cycle through the LED lighting modes: Press “FN + F5”.

Changing LED Lighting Brightness

To cycle through the LED lighting brightness levels: Press “FN + F8”.

Changing LED Lighting Effects

To change the foreground lighting effect: Press “FN + F6”.
To change the background lighting effect: Press “FN + F7”.

Changing Color Levels
To change the color levels for each RGB channel:

Red: Press “FN + F2”.
Green: Press “FN + F3”.
Blue: Press “FN + F4”.

Switching Profiles
To switch between profiles:

Profile 1: Press “FN + 1”.
Profile 2: Press “FN + 2”.
Profile 3: Press “FN + 3”.
Profile 4: Press “FN + 4”.

Other Functions

To lock the Windows key / full keyboard: Press “FN + F9”.
To control media playback: Press “FN + Play/Pause”, “FN + Previous Track”, “FN + Next Track”.
To take a screenshot: Press “FN + 8” for PRT SC, “FN + 9” for SCR LK, “FN + 0” for PAUSE.
To navigate to the beginning or end of a document/page: Press “FN + =” for HOME, “FN + =” for END.
To select a Bluetooth device: Press “FN + Z/X/C” for BT device 1/2/3.

FAQ

Q: How do I reset the keyboard to factory settings?
A: To reset all settings to default, press “FN + Left Shift + A”.
Q: How do I change the LED lighting modes?
A: To cycle through the LED lighting modes, press “FN + F5”.
Q: How do I change the LED lighting brightness?
A: To cycle through the LED lighting brightness levels, press “FN + F8”.
Q: How do I switch between profiles?
A: To switch between profiles, press “FN + 1” for Profile 1, “FN + 2” for Profile 2, “FN + 3” for Profile 3, “FN + 4” for Profile 4.

FUNCTIONS

FN + Left Shift + A = Reset all to Default
FN + Left Shift + S = Reset Profile to Default
(Press and Hold for 5 seconds to Reset to Default)
FN + F1 = Quick Pick / Cycle 8 Colors and Modes
FN + F2 = Red Color Levels (0-9)
FN + F3 = Green Color Levels (0-9)
FN + F5 = Cycle LED Lighting Mode
FN + F6 = Lighting Foreground Effect
FN + F7 = Lighting Background Effect
FN + F8 = Cycle LED Lighting Brightness (0-4)
FN + F9 = Windows Lock / Full Keyboard Lock
FN + F10 = Speed Up LED Lighting Effect
FN + F11 = Slow Down LED Lighting Effect
FN + F12 = Switching Lighting Effect Direction
FN + 1 = Profile 1 (Default)
FN + 2 = Profile 2
FN + 3 = Profile 3
FN + 4 = Profile 4
FN + = Play/Pause
FN + = Previous Track
FN + = Next Track
FN + Z/X/C = Select BT device 1/2/3
FN + Enter = Enter 2.4GHz Pairing Mode
FN + Right Shift = Switching OS (Windows/macOS)*
When holding FN, Right Shift will light blue for Windows and white for macOS to indicate the keyboard OS status.

WINDOWS 10 HOTKEYS

FN + 8 = PRT SC
FN + 9 = SCR LK
FN + 0 = PAUSE
FN + = HOME
FN + = = END

Three-Way-Roller

PROFILE 1 (DEFAULT)

Scroll Down = Volume Down
Scroll Up = Volume Up
Press = Mute

PROFILE 2

Scroll Down = Next Track
Scroll Up = Previous Track
Press = Play / Pause

PROFILE 3

Scroll Down = Reduce Lighting Brightness (0 – 4)
Scroll Up = Increase Lighting Brightness (0 – 4)
Press = Turn On / Off Backlight

PROFILE 4

Scroll Down = Cycle LED Lighting Mode –
Scroll Up = Cycle LED Lighting Mode +
Press = Cycle Lighting Mode Speed (1 – 5)

FCC Warning Statement

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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 aredesigned 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 thisequipment 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 from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

this device may not cause harmful interference, and
this device must accept any interference received, including interference that may cause undesired operation.

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

IC warning:
This device contains licence-exempt tasmittre(s)/receiver(s)/ that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions:

this device may not cause interference and
this device must accept any interference, including interference that may cause undesired operation of the device.

Radiation Exposure:
This equipment complies with Canada radiation exposure limits set forth for an uncontrolled environment; To maintain compliance with IC’s RF Exposure guidelines, This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter.

PACKAGE CONTENTS

MK770 Keyboard

2.4GHz Dongle
USB type-C to Type-A Cable
2-in-1 Keycap and Switch Puller
Extension Adapter
Quick Start Guide

Warning : Battery Safety Information

This device contain a built-in battery, improper use of which may result in a fire, exploson or other hazard.
Do not dissemble or open, crush, bend ir deform, punctyre or shred.
DO not modify or remanufacture, attempt to insert foreign objects into the battery, immerse or expose to water or other liquides, expose to fire, explosion or other hazard.

North America – Cooler Master NA 1 N Indian Hill Bivd Suite D200 Claremont, CA 91711 USA Tel: +1-888-624-5099 Europe – Cooler Master Europe B.V.

Cooler Master Products

LIMITED WARRANTY
This document describes the warranty terms for all Cooler Master peripheral products

WHO THE WARRANTY PROTECTS:
This Warranty is valid to the original purchaser only.

WHAT THE WARRANTY PROTECTS:
This warranty is valid only for the Cooler Master Products distributed by authorized dealer(s). Please contact Cooler Master for warranty information, services and questions: http://account.coo/ermaster.com

WHAT IS AND IS NOT COVERED
It is important to note that our warranty is not an unconditional guarantee for the duration of the Program. Any replaced parts become the property of Cooler Master. The Program does not apply to the software component of a product or a product which has been damaged due to accident, misuse, abuse, improper installation, usage not in accordance with product specifications and instructions, natural or personal disaster, or unauthorized alterations, repairs or modifications.

The Program does also not cover any events such as below:

Any damages unrelated to manufacturing defects.
Any unsuitable environment or use of the product in Cooler Master Opinion.
Any product which has been modified without official permission from Cooler Master, or on which the serial number or warranty sticker has been defaced, modified, or removed. Damage, deterioration or malfunction resulting from:
Accident, abuse, misuse, neglect, fire, water, lightning, or other acts of nature, commercial or industrial use, unauthorized product modification or failure to follow instructions included with the product.
Third party products using Cooler Master Components will not be covered by warranty. See your vendor or the manufacturer for information about servicing.
Repair or attempted repair by anyone not authorized by Cooler Master, Inc.
Any shipment damages (claims must be made with the carrier).
Unauthorized repairs to a Cooler Master product will void the warranty offered by the Program. Cooler Master reserves the right to refuse to service any product which has been altered, modified or repaired by non-Cooler Master Service personnel.
Cooler Master does not warrant that this product will meet your requirements. It is your responsibility to determine the suitability of this product for your purpose.
Removal or installation charges.
You are responsible for the cost of shipping the product to Cooler Master. Cooler Master pays the cost of returning a product to You (applies only if product is directly purchased from Cooler Master).
Cooler Master reserves the right to replace the product with a service product at their sole discretion at any time.
Product malfunction or damage resulting from liquids or moisture.
All accessories that malfunction due to physical damage such as: USB cables, extension cables, adapter cables, adapters, power cords, screws, retention brackets, ear cups, and all other similar accessories.

LIMITATION OF IMPLIED WARRANTIES:
THERE ARE NO WARRANTIES, EXPRESS OR IMPLIED, WHICH EXTEND BEYOND THE DESCRIPTION CONTAINED HEREIN INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

For the most updated information please visit our official website: www.coolermaster.com Cooler Master Support: https://account.coolermaster.com

EXCLUSION OF DAMAGES
COOLER MASTER’S LIABILITY IS LIMITED TO THE COST OF REPAIR OR REPLACEMENT OF THE PRODUCT.

COOLER MASTER SHALL NOT BE LIABLE FOR:

DAMAGE TO OTHER PROPERTY CAUSED BY ANY DEFECT IN THE PRODUCT, DAMAGES BASED UPON INCONVENIENCE, LOSS OF USE OF THE PRODUCT, LOSS OF TIME, LOSS OF PROFITS, LOSS OF BUSINESS OPPORTUNITY, LOSS OF GOODWILL, INTERFERENCE WITH BUSINESS RELATIONSHIPS OR OTHER COMMERCIAL LOSS, EVEN IF ADVISED OF THEIR POSSIBILITY OF SUCH DAMAGES.
ANY OTHER DAMAGES, WHETHER INCIDENTAL, CONSEQUENTIAL OR OTHERWISE
ANY CLAIM AGAINST THE CUSTOMER BY ANY OTHER PARTY

WARRANTY INFORMATION

If the product is found with reasonable defect within the period of (refer to Table A..) starting on the first day of purchase (with proof of invoice), this is what you must do, to claim warranty.

PROCEDURES:

Consumers should return to the shop where he/she has bought the goods, After confirming with the shop with a valid invoice, they may approach the distributor for RMA claim.
After confirmed by the distributor that the goods was damaged due to natural causes, replacement and repair will be done by distributor (including brand new or refurbished goods)
All faulty goods must return to the distributor, expenses for returning the faulty goods will be covered by the consumer, and distributor will cover the cost involved in the transporting of parts or repaired goods to the consumer.

Regarding all the expenses incurred in making the claim, and this is how you would claim:

Within the valid warranty date, starting from the first day of issuing invoice, Retail shops will assist in confirmation with distributor for the consumer for the following.
- A. If the damage was caused by the consumer, then the consumer should cover all expenses in fixing the product, if the product still can’t be fixed, we would suggest consumer in buying a brand new product.
- B. Product defect caused under natural use, expenses will be covered by the distributor.
Faulty products with expired warranty dates, we would suggest consumer to purchase a new products, without undergoing for repairs.

Table A:

Cooler Master Products
Please check your user manual for the exact warranty period terms for products that are not shown below. For more warranty information, please visit our official website: http://www.coolermaster.com/service/warranty.html

Cooler Master Gaming Peripherals products warranty

Product Name
MK770
Warranty Term
2 years

FOR AUSTRALIA ONLY:
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. (Cooler Master Technology Inc., 7F., No. 398, Xinhu 1st Rd., Neihu Dist., Taipei City 114065)

Telephone: +886-2-2225-3517 (standard international call charges apply.)