---
product_id: 485299596
title: "Koolertron One Handed Mechanical Gaming Keyboard, 45-Key Fully Programmable Mini Keypad, Mini USB Macro Keyboard with Rotating Knob, RGB Backlit Red Switches, for Windows PC Gamers"
brand: "koolertron"
price: "€ 121.84"
currency: EUR
in_stock: true
category: "Koolertron"
url: https://www.desertcart.be/products/485299596-koolertron-one-handed-mechanical-gaming-keyboard-45-key-fully-programmable
store_origin: BE
region: Belgium
---

# Customizable RGB backlighting Fully programmable 45 mechanical keys Infinite programmable rotating knob Koolertron One Handed Mechanical Gaming Keyboard, 45-Key Fully Programmable Mini Keypad, Mini USB Macro Keyboard with Rotating Knob, RGB Backlit Red Switches, for Windows PC Gamers

**Brand:** koolertron
**Price:** € 121.84
**Availability:** ✅ In Stock

## Summary

> 🎮 One Hand, Infinite Power: Elevate Your Game & Workflow

## Quick Answers

- **What is this?** Koolertron One Handed Mechanical Gaming Keyboard, 45-Key Fully Programmable Mini Keypad, Mini USB Macro Keyboard with Rotating Knob, RGB Backlit Red Switches, for Windows PC Gamers by koolertron
- **How much does it cost?** € 121.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/485299596-koolertron-one-handed-mechanical-gaming-keyboard-45-key-fully-programmable)

## Best For

- koolertron enthusiasts

## Why This Product

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

## Key Features

- • **Macro Powerhouse:** Execute up to 349 key commands in complex macros, perfect for gamers, designers, and coders craving efficiency and speed.
- • **Master Your Workflow:** 45 fully programmable mechanical keys let you tailor every command to your unique needs—boost productivity or dominate games with precision.
- • **Multi-Scenario Ready:** Save up to 4 custom profiles directly on the keyboard’s MCU—switch between gaming, editing, or office setups instantly, no software needed.
- • **Vibrant Ambiance, Zero Compromise:** RGB backlighting with 32 colors, 8 dynamic effects, and adjustable brightness lets you create the perfect mood for every session.
- • **Infinite Control at Your Fingertips:** The innovative rotating knob offers endless customization—adjust volume, switch tracks, or control lighting effects seamlessly without breaking focus.

## Overview

The Koolertron One Handed Mechanical Gaming Keyboard is a compact 45-key USB-C keypad featuring fully programmable mechanical red switches, an infinite rotating knob, and advanced macro capabilities supporting up to 349 commands. Designed for Windows and Mac users, it offers 4 onboard profiles, customizable RGB lighting with 32 colors and dynamic effects, plus mouse control functions—ideal for gamers, creatives, and professionals seeking streamlined control and personalized setups.

## Description

desertcart.com: Koolertron One Handed Mechanical Gaming Keyboard, 45-Key Fully Programmable Mini Keypad, Mini USB Macro Keyboard with Rotating Knob, RGB Backlit Red Switches, for Windows PC Gamers : Electronics

## Features

- 🟩【Unique knob】Knob (turn left and right, press down) can be programmable. Rotate left and right can be infinitely rotated.It can be set to ± the volume, switch the music previous/next song, reduce/increase the light brightness, switch the light mode, webpage forward/back, etc.
- 🟩【All 45 Keys Programmable】All keys can be programmable. The custom programmable key functions include regular 127 buttons, web navigation buttons, 19 multimedia shortcuts, keyboard locks, Windows locks, etc. Each button can be set to any of these buttons. You can connect the keypad (plug and play) and a 127-key keyboard with the same computer at the same time, they will not interfere with each other.
- 🟩【Macro Keys】There are 16 macro function buttons. Macro functions can be used in series and can support up to 349 key commands, which can meet various complex usage scenarios, Such as: office/wps and other office software shortcuts, CAD/Ae/Pr/Ps shortcuts, various user accounts and passwords, game quick tricks, basic code for programmers. For example, setting a button triggers "ctrl+a 0.5s ctrl+c 0.5s ctrl+v" etc a series of operations.
- 🟩【4-Layer Custom Configurations】Built-in MCU, after keyboard keys be set up, it can be stored in keyboard's MCU, and no need reset the keyboard even replace the computer. Can save 4-layer of configurations to handle multiple usage scenarios. Perfect not only for gamers but also for so many other types of users including designers and video editors.
- 🟩【RGB Backlight Keyboard】RGB backlight can be customized to the player's desired color. The backlight brightness can be adjusted/turned off. Dynamic effects can be summarized into 8, each dynamic light effect can be adjusted to 3 different speeds; In addition, you can adjust 30 levels of brightness, 32 levels of saturation, and 32 different colors (including 32 static monochrome and 32 static color) in the light effect.(NOTE: there is no support for using HUB)
- 🟩【Mouse function】Added mouse function, you can control the cursor movement, click, and slide functions through buttons
- 🟩【Combination keys】 You can set "shift+" "alt+" "ctl+" "win+" there are 36 key combinations for setting

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B824GDD9 |
| Additional Features | Programmable Keys |
| Antenna Location | Gaming |
| Best Sellers Rank | #19,292 in Video Games ( See Top 100 in Video Games ) #103 in Mac Gaming Keyboards |
| Brand | Koolertron |
| Built-In Media | USB Cable |
| Button Quantity | 127 |
| Color | Black/RGB LED/Red switches |
| Compatible Devices | PC, Laptop |
| Compatible Operating System Family | MacOS, Windows |
| Connectivity Technology | USB-C |
| Customer Reviews | 3.8 3.8 out of 5 stars (11) |
| Enclosure Material | Plastic |
| Hand Orientation | Ambidextrous |
| Keyboard Backlighting Color Support | RGB |
| Keyboard Description | Multi Functional |
| Keyboard Layout | QWERTY |
| Manufacturer | Koolertron |
| Mechanical Keyboard Switch Model | Red switch model |
| Model Name | 45-key One-Hand Programmable Macro Mechanical Keyboard |
| Model Number | AE-AMAG50-CLA |
| Number of Keys | 45 |
| Number of Sections | 1 |
| Power Source | USB |
| Style Name | 45 Keyboard |
| Switch Type | Red switches |
| Theme | Gaming |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Koolertron
- **Color:** Black/RGB LED/Red switches
- **Compatible Devices:** PC, Laptop
- **Connectivity Technology:** USB-C
- **Keyboard Description:** Multi Functional
- **Keyboard backlighting color support:** RGB
- **Material:** Plastic
- **Recommended Uses For Product:** Gaming
- **Special Feature:** Programmable Keys
- **Style:** 45 Keyboard

## Images

![Koolertron One Handed Mechanical Gaming Keyboard, 45-Key Fully Programmable Mini Keypad, Mini USB Macro Keyboard with Rotating Knob, RGB Backlit Red Switches, for Windows PC Gamers - Image 1](https://m.media-amazon.com/images/I/71eWsjLxcuL.jpg)

## Available Options

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

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-08-01*