cooler master CK721 Hybrid wireless mechanical keyboard User Manual

June 5, 2024
COOLER MASTER

cooler master CK721 Hybrid wireless mechanical keyboard
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cooler master CK721 Hybrid wireless mechanical keyboard

cooler master
CK721 Hybrid wireless mechanical keyboard PRODUCT

SHORT KEYS

= FNcooler master CK721 Hybrid wireless mechanical keyboard FIG
2

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) cooler master CK721
Hybrid wireless mechanical keyboard FIG 3FN +Q = Quick Pick/Cycle 8 Colors and Modes
FN+W Red Color Levels (0-9)
FN +E = Green Color Levels (0-9)
FN+R Blue Color Levels (0-9)cooler master CK721 Hybrid wireless mechanical
keyboard FIG 4FN+T= Cycle LED Lighting Mode
FN+Y= Lighting Foreground Effect
FN+U= Lighting Background Effect
FN+A= Cycle LED Lighting Brightness (0-4) FN +G Single Loop Macro
FN+H= Infinite Macro Loop
FN+J= Repeat Macrocooler master CK721 Hybrid wireless mechanical keyboard
FIG 7FN+Z= Profile 1 (Default)
FN+X= Profile 2
FN+C= Profile 3
FN+V Profile 4 FN+K= Play/Pause
FN+L= Previous Track
FN+ = Next Track FN+<, Mute
FN+>.= Volume Down
FN+?/= Volume Up FN+Up / Down Arrow Keys =
Speed Up/ Slow Down LED Lighting Effect
FN+Left/ Right Arrow Keys =
Switch Lighting Effect Direction FN+DEL/PGUP/PGDN = Select BT Device 1/2/3 FN+Enter = Enter 2.4 GHz 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 HOTKEYS 

cooler master CK721 Hybrid wireless mechanical keyboard
FIG 14

FN+I= PRT SC
FN+O = SCR LK
FN+P PAUSE
FN+{[= INS
FN+ESC = *
FN+}] = HOME
FN+”‘ END
FN+M Windows Lock
Full Keyboard Lock

MACOS HOTKEYS

FN+1 Reduce the screen’s brightness
FN+2=Increase the screen’s brightness
FN+3 Mission Control FN+7 Previous Track
FN+8 Play/Pausecooler master CK721 Hybrid wireless mechanical keyboard FIG
17

FN+9 Next Track
FN+0 Mute
FN+-=Volume Down
FN+= Volume Up FN+Backspace = Eject

3-WAY DIAL

  • PROFILE 1 (DEFAULT)
    • Left Turn = Volume Down
    • Right Turn = Volume Up
    • Press = Mute
  • PROFILE 2
    • Left Turn = Previous Track
    • Right Turn = Next Track
    • Press = Play / Pause
  • PROFILE 3
    • Left Turn= Reduce Lighting Brightness (0 – 4)
    • Right Turn = Increase Lighting Brightness (0 – 4)
    • Press = Turn On /Off Backlight
  • PROFILE 4
    • Left Turn= Cycle LED Lighting Mode-
    • Right Turn = Cycle LED Lighting Mode +
    • Press = Cycle Lighting Mode Speed (1 -5)

Wireless Setup

Bluetooth / Wired / 2.4 GHzcooler master CK721 Hybrid wireless mechanical
keyboard FIG 22

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.coolermaster.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, LOSss 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:

  1. Consumers should return to the shop where he/she has bought the goods, After confirming with the shop with valid invoice, they may approach the distributor for RMA claim.

  2. 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)

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

  4. 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.

  5. 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 warrantycooler master CK721
Hybrid wireless mechanical keyboard FIG 23

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.,

8F, No. 788-1, Zhongzheng Rd., Zhonghe Dist., New Taipei City 23586, Taiwan (R..C.).)
Telephone: +886-2-2225-3517 (standard international call charges apply.)

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