COOLER MASTER CK721 Wireless Mechanical Keyboard Owner’s Manual

June 14, 2024
COOLER MASTER

COOLER-MASTER-LOGO

COOLER MASTER CK721 Wireless Mechanical Keyboard

Specifications

  • Product Name : CK721
  • Product Number : CK-721-GKTR1/L1/M1- CK-721-SKTR1/L1/M1- (**=layout)
  • Switch Type : TTC Mechanical Switch (Red/Blue/Brown)
  • Keycap Material: ABS Painting & Laser-engraved, OEM Profile
  • Color Edition: Space Gray / Silver White
  • LED Color: 16.7 Million RGB
  • Polling Rate: Wired/2.4GHz Mode: 1000Hz, Bluetooth Mode: 125Hz
  • Response Time: Wired/2.4GHz Mode: 1ms, Bluetooth Mode: 8ms
  • On-the-fly system: Yes, Through Function Key (FN)
  • Multi-media Keys: Yes
  • Connectivity: Wired / 2.4GHz / Bluetooth 5.1
  • Charging: Support Wired Charging
  • Battery: 2000mAh
  • Battery Life: 73hrs (LED Off)
  • OS Compatibility : Windows 8+ / Mac OS X 10.10+ / Android / iOS
  • Software Support: Yes, Cooler Master MasterPlus+
  • Cable: 1.8m , USB Type-C to Type-A, Detachable & Braided Cloth/SBR
  • Wrist Rest : 334 x 95 x 18 mm
  • Product Weight : 764g /1.68lbs (without cable & dongle)
  • Warranty: 2 years

Features

  • Reliable Mechanical Switches Dominate in any type of game with mechanical switches good for 50 million keystrokes All the responsiveness, accuracy, and tactile satisfaction you can handle
  • Hybrid Wireless Technology Choose between wired Type C connectivity or your choice of wireless 2 4 GHz for nearly lag-free input or Bluetooth 5 1 for easy, convenient connectivity
  • Universal Compatibility Compatible with virtually every modern OS and platform Windows 8 and above, Mac OS X, iOS and Android and easily soft switch between all devices with a simple key press
  • 3 way Customizable Dial The precision dial gives you the tactile controls of a turn or a press, customizable via software
  • Portable 65 Layout Soft Wrist Rest Low friction cloth to keep you comfortable during long gaming sessions along with Compact layout and design, perfect for on-the-go use with mobile devices and laptops
  • Easy to use Software On the Fly Controls Map 16 7 million colors to any key, customize lighting modes, and fine-tune macros while making real-time adjustments to lighting and macros with no software necessary
  • Hybrid Key Rollover Ensure every press is registered, with automatically enabled 6 key rollover in BT mode and N key rollover in wired and 2 4 GHz mode
  • A sleek, Aluminum Body Sandblasted aluminum body offers understated aesthetics for maximum durability and minimal flashiness

The CK 721 wireless mechanical keyboard is a hassle free workhorse, a no-fuss keyboard for both work and play A 65 layout and hybrid wireless technology emphasizes portability with nearly universal OS platform compatibility, while a sandblasted aluminum body and imbues the sleek durability necessary in an everyday workhorse In addition, mechanical switches give you the reliable performance, feel, and responsiveness you can count on

With all the features you need that just work, the CK 721 is the no-drama keyboard you want in the office and at your gaming setup

SPECIFICATIONS AND PACKING INFORMATION

Product Name CK721
Product Number CK-721-GKTR1/L1/M1-**

CK-721-SKTR1/L1/M1-**

(**=layout) (Please see page 3)

Switch Type| TTC Mechanical Switch (Red/Blue/Brown)
Keycap| ABS Painting & Laser-engraved, OEM Profile
Material| Aluminum / Plastic
Color Edition| Space Gray / Silver White
LED Color| 16.7 Million RGB
Polling Rate| Wired/2.4GHz Mode: 1000Hz

Bluetooth Mode: 125Hz

Response Time| Wired/2.4GHz Mode: 1ms

Bluetooth Mode: 8ms

On-the-fly system| Yes
Multi-media Keys| Through Function Key (FN)
Connectivity| Wired / 2.4GHz / Bluetooth 5.1
Charging| Support Wired Charging
Battery| 2000mAh
Battery Life| 73hrs (LED Off)
OS Compatibility| Windows 8+ / Mac OS X 10.10+ / Android / iOS
Software Support| Yes, Cooler Master MasterPlus+
Cable| 1.8m, USB Type-C to Type-A, Detachable & Braided
Wrist Rest| Cloth/SBR, 334 x 95 x 18 mm


Dimensions (L×W×H)

| Standard: 334 x 118 x 37 mm / 13.15 x 4.65 x 1.46 inch

With 1st-stage feet open: 334 x 118 x 43 mm / 13.15

x 4.65 x 1.69 inch

With 2nd-stage feet open: 334 x 118 x 46 mm /

13.15 x 4.65 x 1.81 inch

Product Weight| 764g /1.68lbs (without cable & dongle)
Warranty| 2 years
Net weight| 764g /1.68lbs
---|---
Gross weight| 1221g /2.69lbs
Package Dimensions (L x W x H)| 35223252mm / 13.99.12 inch
Carton dimension

(L x W x H) / Units

| 560372252mm / 2214.69.9 inch| 10
Cont.| W/ Pallet| Carton/ Pallet| W/O Pallet
---|---|---|---
20’| 3200| 32| N/A
40’| 7680| 32| N/A
40’ HQ| 8640| 36| N/A

FEATURE HIGHLIGHT

Mechanical
Switches Dominate in any type of game with mechanical switches good for 50 million keystrokes All the responsiveness, accuracy, and tactile satisfaction you can handle

Hybrid
Wireless Technology Choose between wired Type C connectivity or your choice of wireless 2 4 GHz for nearly lag-free input or Bluetooth 5 1 for easy, convenient connectivity

RGB
Backlighting Per key LED illumination with multiple lighting modes and effects to match the stunning performance with stunning looks!

Highly Customizable
Make adjustments to lighting and macros in real-time with a keypress combo, customize lighting modes, fine-tune macros, or adjust more in-depth settings with the new Cooler Master MasterPlus software

*EAN & UPC INFORMATION – CK-721-GKT1- (SPACE GRAY)**

Blue Switch/Brown Switch/Red Switch

Itemcode EAN UPC
CK-721-GKTL1-US 4719512115596 884102087905
CK-721-GKTL1-UK 4719512115534 884102087844
CK-721-GKTL1-ND 4719512116104 884102088414
CK-721-GKTL1-SW 4719512116166 884102088476
CK-721-GKTL1-FR 4719512116227 884102088537
CK-721-GKTL1-DE 4719512116289 884102088599
CK-721-GKTL1-IT 4719512116340 884102088650
CK-721-GKTL1-SP 4719512116463 884102088773
CK-721-GKTL1-PT 4719512116401 884102088711
CK-721-GKTL1-RU 4719512115893 884102088209
CK-721-GKTL1-HE 4719512115831 884102088148
CK-721-GKTL1-TU 4719512120477 884102092794
CK-721-GKTL1-KR 4719512120545 884102092862
CK-721-GKTL1-TC 4719512120651 884102092978
CK-721-GKTL1-TA 4719512120590 884102092916
CK-721-GKTL1-AR 4719512120712 884102093036
CK-721-GKTL1-BE 4719512120781 884102093104
CK-721-GKTM1-US 4719512115602 884102087912
CK-721-GKTM1-UK 4719512115541 884102087851
CK-721-GKTM1-ND 4719512116111 884102088421
CK-721-GKTM1-SW 4719512116173 884102088483
CK-721-GKTM1-FR 4719512116234 884102088544
CK-721-GKTM1-DE 4719512116296 884102088605
CK-721-GKTM1-IT 4719512116357 884102088667
CK-721-GKTM1-SP 4719512116470 884102088780
CK-721-GKTM1-PT 4719512116418 884102088728
CK-721-GKTM1-RU 4719512115909 884102088216
CK-721-GKTM1-HE 4719512115848 884102088155
CK-721-GKTM1-TU 4719512120491 884102092817
CK-721-GKTM1-KR 4719512120552 884102092879
CK-721-GKTM1-TC 4719512120675 884102092992
CK-721-GKTM1-TA 4719512120613 884102092930
CK-721-GKTM1-AR 4719512120736 884102093050
CK-721-GKTM1-BE 4719512120798 884102093111
CK-721-GKTR1-US 4719512115589 884102087899
CK-721-GKTR1-UK 4719512115527 884102087837
CK-721-GKTR1-ND 4719512116098 884102088407
CK-721-GKTR1-SW 4719512116159 884102088469
CK-721-GKTR1-FR 4719512116210 884102088520
CK-721-GKTR1-DE 4719512116272 884102088582
CK-721-GKTR1-IT 4719512116333 884102088643
CK-721-GKTR1-SP 4719512116456 884102088766
CK-721-GKTR1-PT 4719512116395 884102088704
CK-721-GKTR1-RU 4719512115886 884102088193
CK-721-GKTR1-HE 4719512115824 884102088131
CK-721-GKTR1-TU 4719512120484 884102092800
CK-721-GKTR1-KR 4719512120538 884102092855
CK-721-GKTR1-TC 4719512120668 884102092985
CK-721-GKTR1-TA 4719512120606 884102092923
CK-721-GKTR1-AR 4719512120729 884102093043
CK-721-GKTR1-BE 4719512120774 884102093098

*EAN & UPC INFORMATION – CK-721-SKT1- (SILVER WHITE)**

Blue Switch/Brown Switch/Red Switch

Itemcode EAN UPC
CK-721-SKTL1-US 4719512115626 884102087936
CK-721-SKTL1-UK 4719512115565 884102087875
CK-721-SKTL1-ND 4719512116135 884102088445
CK-721-SKTL1-SW 4719512116197 884102088506
CK-721-SKTL1-FR 4719512116258 884102088568
CK-721-SKTL1-DE 4719512116319 884102088629
CK-721-SKTL1-IT 4719512116371 884102088681
CK-721-SKTL1-SP 4719512116494 884102088803
CK-721-SKTL1-PT 4719512116432 884102088742
CK-721-SKTL1-RU 4719512115923 884102088230
CK-721-SKTL1-HE 4719512115862 884102088179
CK-721-SKTL1-TU 4719512120521 884102092848
CK-721-SKTL1-KR 4719512120576 884102092893
CK-721-SKTL1-TC 4719512120705 884102093029
CK-721-SKTL1-TA 4719512120644 884102092961
CK-721-SKTL1-AR 4719512120767 884102093081
CK-721-SKTL1-BE 4719512120828 884102093142
CK-721-SKTM1-US 4719512115633 884102087943
CK-721-SKTM1-UK 4719512115572 884102087882
CK-721-SKTM1-ND 4719512116142 884102088452
CK-721-SKTM1-SW 4719512116203 884102088513
CK-721-SKTM1-FR 4719512116265 884102088575
CK-721-SKTM1-DE 4719512116326 884102088636
CK-721-SKTM1-IT 4719512116388 884102088698
CK-721-SKTM1-SP 4719512116500 884102088810
CK-721-SKTM1-PT 4719512116449 884102088759
CK-721-SKTM1-RU 4719512115930 884102088247
CK-721-SKTM1-HE 4719512115879 884102088186
CK-721-SKTM1-TU 4719512120507 884102092824
CK-721-SKTM1-KR 4719512120569 884102092886
CK-721-SKTM1-TC 4719512120682 884102093005
CK-721-SKTM1-TA 4719512120620 884102092947
CK-721-SKTM1-AR 4719512120743 884102093067
CK-721-SKTM1-BE 4719512120804 884102093128
CK-721-SKTR1-US 4719512115619 884102087929
CK-721-SKTR1-UK 4719512115558 884102087868
CK-721-SKTR1-ND 4719512116128 884102088438
CK-721-SKTR1-SW 4719512116180 884102088490
CK-721-SKTR1-FR 4719512116241 884102088551
CK-721-SKTR1-DE 4719512116302 884102088612
CK-721-SKTR1-IT 4719512116364 884102088674
CK-721-SKTR1-SP 4719512116487 884102088797
CK-721-SKTR1-PT 4719512116425 884102088735
CK-721-SKTR1-RU 4719512115916 884102088223
CK-721-SKTR1-HE 4719512115855 884102088162
CK-721-SKTR1-TU 4719512120514 884102092831
CK-721-SKTR1-KR 4719512120583 884102092909
CK-721-SKTR1-TC 4719512120699 884102093012
CK-721-SKTR1-TA 4719512120637 884102092954
CK-721-SKTR1-AR 4719512120750 884102093074
CK-721-SKTR1-BE 4719512120811 884102093135

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