---
product_id: 429218748
title: "CK721 Space Gray Hybrid Wireless Mechanical Red Switch Keyboard with 65% Format, USB-C Connectivity, and 3-Way Dial"
brand: "cooler master"
price: "S$204"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/429218748-ck721-space-gray-hybrid-wireless-mechanical-red-switch-keyboard-65
store_origin: SG
region: Singapore
---

# 2000mAh long-lasting battery 65% compact layout 3-way customizable dial CK721 Space Gray Hybrid Wireless Mechanical Red Switch Keyboard with 65% Format, USB-C Connectivity, and 3-Way Dial

**Brand:** cooler master
**Price:** S$204
**Availability:** ✅ In Stock

## Summary

> 🎮 Elevate your workspace — compact power with pro-level control!

## Quick Answers

- **What is this?** CK721 Space Gray Hybrid Wireless Mechanical Red Switch Keyboard with 65% Format, USB-C Connectivity, and 3-Way Dial by cooler master
- **How much does it cost?** S$204 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/429218748-ck721-space-gray-hybrid-wireless-mechanical-red-switch-keyboard-65)

## 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

- • **Built to Outlast:** Durable mechanical red switches rated for 50 million keystrokes—game and work without compromise.
- • **Hybrid Wireless Freedom:** Seamlessly switch between lag-free 2.4 GHz, Bluetooth 5.1, or wired USB-C connectivity.
- • **Precision Meets Portability:** Sleek 65% layout designed for on-the-go pros and minimalist desk setups.
- • **Universal Device Compatibility:** Effortlessly toggle between Windows, Mac, iOS, and Android with a single keypress.
- • **Custom Control at Your Fingertips:** 3-way dial offers tactile, programmable precision for volume, brightness, or custom macros.

## Overview

The Cooler Master CK721 Space Gray keyboard combines a portable 65% mechanical design with hybrid wireless technology, featuring durable red switches rated for 50 million keystrokes, versatile USB-C and dual wireless connectivity, and a customizable 3-way dial. Compatible across major OS platforms, it’s engineered for professionals and gamers who demand precision, comfort, and seamless multi-device use.

## Description

Cooler Master CK721 Space Gray Hybrid Wireless Mechanical Red Switch Keyboard with 65% Format, USB-C Connectivity, and 3-Way Dial

## 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 |
|---------------|-------|
| Brand | Cooler Master |
| Product Dimensions | 33.4 x 11.8 x 3.7 cm; 764 g |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | CK-721-GKTR1-US |
| Manufacturer | Cooler Master |
| Series | CK721 |
| Color | Gunmetal |
| Power Source | Corded Electric |
| Operating System | windows_8, linux Windows 8 Windows 10 |
| Are Batteries Included | Yes |
| Lithium Battery Energy Content | 2000 Milliamp Hours (mAh) |
| Lithium Battery Packaging | Batteries packed with equipment |
| Lithium Battery Weight | 31.2 g |
| Number Of Lithium Ion Cells | 1 |
| Number of Lithium Metal Cells | 1 |
| Item Weight | 764 g |

## Product Details

- **Brand:** Cooler Master
- **Compatible devices:** Laptop
- **Connectivity technology:** wireless, USB-C
- **Keyboard description:** Gaming
- **Recommended uses for product:** Gaming

## Images

![CK721 Space Gray Hybrid Wireless Mechanical Red Switch Keyboard with 65% Format, USB-C Connectivity, and 3-Way Dial - Image 1](https://m.media-amazon.com/images/I/61dXY0DUGCL.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

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**Shop now:** [https://www.desertcart.sg/products/429218748-ck721-space-gray-hybrid-wireless-mechanical-red-switch-keyboard-65](https://www.desertcart.sg/products/429218748-ck721-space-gray-hybrid-wireless-mechanical-red-switch-keyboard-65)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-24*