

⌨️ Elevate your workspace with compact power and wireless freedom!
The Cooler Master CK721 is a premium 65% mechanical keyboard featuring hybrid wireless connectivity (2.4GHz & Bluetooth 5.1), durable linear red switches rated for 50 million keystrokes, and a customizable RGB backlight. Its compact design includes an ergonomic soft wrist rest and a versatile 3-way dial for enhanced control. Compatible across major OS platforms, it’s built with a robust aluminum frame for durability and portability, ideal for professionals and gamers seeking a sleek, no-nonsense keyboard solution.










| ASIN | B09SVKYF7V |
| Additional Features | Wrist Rest |
| Antenna Location | Gaming |
| Best Sellers Rank | #70,400 in Video Games ( See Top 100 in Video Games ) #2,029 in Computer Keyboards #3,139 in PC Gaming Keyboards |
| Brand | Cooler Master |
| Built-In Media | USB Cable |
| Button Quantity | 68 |
| Color | CK721 Gunmetal |
| Compatible Devices | Laptop |
| Connectivity Technology | Bluetooth, USB-C |
| Customer Reviews | 3.1 3.1 out of 5 stars (16) |
| Enclosure Material | Aluminum |
| Global Trade Identification Number | 00884102087899 |
| Hand Orientation | Ambidextrous |
| Item Dimensions L x W x H | 13.15"L x 4.65"W x 1.46"H |
| Item Weight | 764 Grams |
| Keyboard Backlighting Color Support | RGB |
| Keyboard Description | Gaming |
| Keyboard Layout | QWERTY |
| Manufacturer | Cooler Master |
| Model Name | CK721 |
| Model Number | CK-721-GKTR1-US |
| Number of Keys | 67 |
| Power Source | Corded Electric |
| Style Name | Red Switch |
| Switch Type | Linear |
| Theme | gaming |
| UPC | 884102087899 |
| Warranty Description | 2 Years |
| Water Resistance Level | Not Water Resistant |
G**E
SO CLOSE TO BEING GOOD... BUT ITS JUST NOT
GREAT INDUSTRIAL DESIGN AND I LOVE THE MARKINGS ARE ALL FULLY LIT WITH RGB BUT AS I USED IT I DISCOVERED IT HAS MANY FLAWS. FIRST OFF IT ISN'T FULLY COMPATIBLE WITH MAC AND IN 2022 THAT'S NOT ACCEPTABLE FOR ANY COMPANY TO BASICALLY NOT ALLOW 50% OF THE FUNCTIONS NOT BE ACCESSED BY PROSPECTIVE CUSTOMERS. ITS JUST STUPID. SO WITHOUT SOFTWARE TO CONTROL THE KEYBOARD YOU CAN ONLY TRY TO TRIAL AND ERROR YOUR KEYSTROKES THROUGH THE HIEROGLYPHIC MARKINGS AND WHAT THEY DO AND PRAY WHETHER THE ON BOARD MEMORY WILL ACCEPT AND KEEP YOUR INPUTS. *SPOILER- IT WONT. SO WITH THAT, A GOOD LOOKING KEYBOARD STARTS TO FALTER AS ONE FUNCTION AFTER ANOTHER EITHER GOES AWAY OR STOPS WORKING ALL TOGETHER NEVER TO RETURN AGAIN ( THE DIAL STOPPED CONTROLLING VOLUME AND NO MATTER WHAT I DID WOULD JUST CONTROL BRIGHTNESS OF RGB) AND THAT'S JUST DISAPPOINTING. GREAT BUILD. SEEMS SOLID AND LOOKS DAMN GOOD. BUT IN FUNCTION AND EXECUTION OF THIS INDUSTRIAL INSPIRED KEYBOARD COOLER MASTER FALLS PLAINLY FLAT. SO SAVE UP YOUR COINS AND GO FOR THE OPTION YOU KNOW YOU REALLY WANT AND BUY THE LOGITECH G915TKL. YES, I AGREE ITS PRICEY BUT THAT'S CUZ LOGI. KNOWS WHAT THEY CREATED IS LEGIT AND STANDS SOLO IN A SEA OF REDUCTIVE COPIES
K**A
Stopped Working after Two Weeks
Will no longer power up. Deader than a door nail.
A**Z
El producto me llego, usado, sucio y ademas incompleto no llego El camble de carga, por eso lo devuelvo.
T**B
USB-C port access too small
This keyboard is great. Good battery life and performance. I've been totally satisfied with it. That is until I went to recharge it. The first time I charged it I used the cable that it came with. In the intervening four months (great battery life with occasional use) that cable has gone missing, and the casing on every other USB-C cable I have is just slightly too large for the opening in the keyboard case. I now have a useless brick unless I can find a USB-C cable with a smaller plug casing to fit into this keyboard's charging port. If you buy this keyboard, keep the charging cable it comes with, or good luck to you.
R**T
Horrible
Brought this keyboard off woot and guess what it was working fine Until the Firmware update failed then just died no lights no keys Nothing
N**F
Smooth, responsive, stylish.
These is a top notch keyboard. The keys are super responsive with perfect placement. It is comfortable and has helped tremendously with my carpal tunnel! It looks as nice and it works and I can’t think of a single complaint! Highly recommend!
M**Y
Keys are too sticky, Weirdly slanted
The keyboard is honestly pretty bad for the price point of $130. The keys are weirdly slanted upwards, making it hard to transition your fingers from key to key. Also, the keys feel sticky. They don't feel easy to hit without hitting another key accidentally. The response time feels somewhat slow to me. The $35 keyboard I previously owned felt and was a lot better for gaming than this red switch keyboard. I don't recommend this product for the price.
Trustpilot
1 week ago
2 days ago