---
product_id: 429218744
title: "Cooler Master CK721 65% Hybrid Wireless 2.4GHz/Bluetooth Space Gray Mechanical Gaming Keyboard, Linear Red Switches, Customizable RGB, Ergonomic Design, 3-Way Dial, QWERTY (CK-721-GKTR1-US)"
brand: "cooler master"
price: "$213.02"
currency: USD
in_stock: true
category: "Cooler Master"
url: https://www.desertcart.us/products/429218744-cooler-master-ck721-65-hybrid-wireless-2-4ghz-bluetooth-space
store_origin: US
region: United States of America
---

# Customizable RGB lighting Hybrid wireless tech 65% compact layout Cooler Master CK721 65% Hybrid Wireless 2.4GHz/Bluetooth Space Gray Mechanical Gaming Keyboard, Linear Red Switches, Customizable RGB, Ergonomic Design, 3-Way Dial, QWERTY (CK-721-GKTR1-US)

**Brand:** cooler master
**Price:** $213.02
**Availability:** ✅ In Stock

## Summary

> ⌨️ Elevate your desk game with precision, power, and style!

## Quick Answers

- **What is this?** Cooler Master CK721 65% Hybrid Wireless 2.4GHz/Bluetooth Space Gray Mechanical Gaming Keyboard, Linear Red Switches, Customizable RGB, Ergonomic Design, 3-Way Dial, QWERTY (CK-721-GKTR1-US) by cooler master
- **How much does it cost?** $213.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/429218744-cooler-master-ck721-65-hybrid-wireless-2-4ghz-bluetooth-space)

## Best For

- cooler master enthusiasts

## Why This Product

- Trusted cooler master brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Comfort That Lasts:** Soft wrist rest and low-friction cloth surface ensure fatigue-free marathon sessions.
- • **Endurance You Can Trust:** Durable linear red mechanical switches rated for 50 million keystrokes keep you gaming and working without a hitch.
- • **Precision Meets Portability:** Sleek 65% layout fits perfectly in any workspace or on-the-go setup.
- • **Lag-Free Hybrid Connectivity:** Switch seamlessly between ultra-responsive 2.4GHz wireless, Bluetooth 5.1, or wired USB-C modes.
- • **Custom Control at Your Fingertips:** 3-way customizable dial offers tactile, programmable control for volume, lighting, or macros.

## Overview

The Cooler Master CK721 is a premium 65% mechanical keyboard featuring hybrid wireless connectivity (2.4GHz, Bluetooth 5.1, and USB-C), durable linear red switches rated for 50 million keystrokes, and a customizable RGB backlight. Its compact design, ergonomic wrist rest, and versatile 3-way dial make it the ultimate tool for professionals and gamers seeking performance and portability across multiple devices and operating systems.

## Description

The CK721 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 CK721 is the no-drama keyboard you want in the office and at your gaming setup.​

## 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 keypress.
- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09SVKYF7V |
| Additional Features | Wrist Rest |
| Antenna Location | Gaming |
| Best Sellers Rank | #76,962 in Video Games ( See Top 100 in Video Games ) #3,410 in PC Gaming Keyboards #3,576 in Computer Keyboards |
| Brand | Cooler Master |
| Built-In Media | USB Cable |
| Button Quantity | 68 |
| Color | CK721 Gunmetal |
| Compatible Devices | Laptop |
| Compatible Operating System Family | MacOS, Windows |
| Connectivity Technology | Bluetooth, USB-C |
| Customer Reviews | 2.9 2.9 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 g |
| Keyboard Backlighting Color Support | RGB |
| Keyboard Description | Gaming |
| Keyboard Layout | QWERTY |
| Manufacturer | Cooler Master |
| Mfr Part Number | CK-721-GKTR1-US |
| Model Name | CK721 |
| Model Number | CK-721-GKTR1-US |
| Number of Batteries Required | 2 |
| Number of Items | 1 |
| Number of Keys | 67 |
| Number of Packs | 1 |
| Power Source | Corded Electric |
| Style Name | Red Switch |
| Switch Type | Linear |
| Theme | gaming |
| UPC | 884102087899 |
| Unit Count | 1 Count |
| Warranty Description | 2 Years |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Cooler Master
- **Color:** CK721 Gunmetal
- **Compatible Devices:** Laptop
- **Connectivity Technology:** Bluetooth, USB-C
- **Keyboard Description:** Gaming
- **Keyboard backlighting color support:** RGB
- **Product Dimensions:** 13.15"L x 4.65"W x 1.46"H
- **Recommended Uses For Product:** Gaming
- **Special Feature:** Wrist Rest
- **Style:** Red Switch

## Images

![Cooler Master CK721 65% Hybrid Wireless 2.4GHz/Bluetooth Space Gray Mechanical Gaming Keyboard, Linear Red Switches, Customizable RGB, Ergonomic Design, 3-Way Dial, QWERTY (CK-721-GKTR1-US) - Image 1](https://m.media-amazon.com/images/I/61dXY0DUGCL.jpg)
![Cooler Master CK721 65% Hybrid Wireless 2.4GHz/Bluetooth Space Gray Mechanical Gaming Keyboard, Linear Red Switches, Customizable RGB, Ergonomic Design, 3-Way Dial, QWERTY (CK-721-GKTR1-US) - Image 2](https://m.media-amazon.com/images/I/81T8zqjjhbL.jpg)
![Cooler Master CK721 65% Hybrid Wireless 2.4GHz/Bluetooth Space Gray Mechanical Gaming Keyboard, Linear Red Switches, Customizable RGB, Ergonomic Design, 3-Way Dial, QWERTY (CK-721-GKTR1-US) - Image 3](https://m.media-amazon.com/images/I/81tqGWkfanL.jpg)
![Cooler Master CK721 65% Hybrid Wireless 2.4GHz/Bluetooth Space Gray Mechanical Gaming Keyboard, Linear Red Switches, Customizable RGB, Ergonomic Design, 3-Way Dial, QWERTY (CK-721-GKTR1-US) - Image 4](https://m.media-amazon.com/images/I/81PaoS6zu0L.jpg)
![Cooler Master CK721 65% Hybrid Wireless 2.4GHz/Bluetooth Space Gray Mechanical Gaming Keyboard, Linear Red Switches, Customizable RGB, Ergonomic Design, 3-Way Dial, QWERTY (CK-721-GKTR1-US) - Image 5](https://m.media-amazon.com/images/I/81ZnU9VmA7L.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Questions & Answers

**Q: Will Cooler Master make a hotswap version in the future? This is the only thing stopping it from being competitive.**
A: The wired version is hotswap now.

**Q: Will there be a  fullsize alternative or just limited to ten keyless?**
A: There is a plan for a ten-keyless layout that will have similar features, we are looking at Q3 it was featured during CES MK 770

**Q: why did cooler master make the right shift key 1.5u!!!??? should be a 1.75u**
A: I'm fairly certain it's a 1.75u.

**Q: Does this work with xbox?**
A: No, missing signal transmitter receiver that would make that work

## Frequently Bought Together

- Cooler Master CK721 65% Hybrid Wireless 2.4GHz/Bluetooth Space Gray Mechanical Gaming Keyboard, Linear Red Switches, Customizable RGB, Ergonomic Design, 3-Way Dial, QWERTY (CK-721-GKTR1-US)
- Logitech Signature M550 L Full Size Wireless Mouse - for Large Sized Hands, 2-Year Battery, Silent Clicks, Bluetooth, Multi-Device Compatibility - Black
- Acer KB272 EBI 27" IPS Full HD (1920 x 1080) Zero-Frame Gaming Office Monitor | AMD FreeSync Technology | Up to 100Hz Refresh | 1ms (VRB) | Low Blue Light | Tilt | HDMI & VGA Ports,Black

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/429218744-cooler-master-ck721-65-hybrid-wireless-2-4ghz-bluetooth-space](https://www.desertcart.us/products/429218744-cooler-master-ck721-65-hybrid-wireless-2-4ghz-bluetooth-space)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-13*