--- product_id: 132406684 title: "Koolertron One Handed Macro Mechanical Keyboard, Blue LED Backlit Portable Mini One-Handed Mechanical Gaming Keypad 23 Fully Programmable Keys Red Switches (Blue Backlit/Red switches)" brand: "koolertron" price: "€ 121.79" currency: EUR in_stock: true category: "Koolertron" url: https://www.desertcart.gr/products/132406684-koolertron-one-handed-macro-mechanical-keyboard-blue-led-backlit-portable store_origin: GR region: Greece --- # Adjustable blue LED backlight 23 fully programmable keys 4-layer custom macro configurations Koolertron One Handed Macro Mechanical Keyboard, Blue LED Backlit Portable Mini One-Handed Mechanical Gaming Keypad 23 Fully Programmable Keys Red Switches (Blue Backlit/Red switches) **Brand:** koolertron **Price:** € 121.79 **Availability:** ✅ In Stock ## Summary > 🎮 Elevate your game and workflow with precision at your fingertips! ## Quick Answers - **What is this?** Koolertron One Handed Macro Mechanical Keyboard, Blue LED Backlit Portable Mini One-Handed Mechanical Gaming Keypad 23 Fully Programmable Keys Red Switches (Blue Backlit/Red switches) by koolertron - **How much does it cost?** € 121.79 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/132406684-koolertron-one-handed-macro-mechanical-keyboard-blue-led-backlit-portable) ## 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 - • **Compact Powerhouse:** Ultra-portable 5"x3.5" design saves desk space without sacrificing functionality. - • **Plug, Play & Dominate:** Detachable USB-C cable with seamless multi-keyboard compatibility for instant setup. - • **Macro Mastery Unleashed:** Supports up to 349 key commands across 16 macro keys for complex shortcuts and rapid execution. - • **Light Up Your Night Sessions:** Adjustable blue LED backlighting ensures visibility and style in any lighting environment. - • **Total Control at Your Fingertips:** 23 fully programmable keys let you tailor every command to your workflow or game. ## Overview The Koolertron One Handed Macro Mechanical Keyboard is a compact, portable gaming keypad featuring 23 fully programmable keys with Outemu red switches and customizable blue LED backlighting. It supports 16 macro keys capable of executing up to 349 commands, stores 4 layers of custom configurations in its built-in MCU, and connects via detachable USB-C cable. Designed for gamers, designers, and professionals seeking efficient, space-saving input solutions. ## Description desertcart.com: Koolertron One Handed Macro Mechanical Keyboard, Blue LED Backlit Portable Mini One-Handed Mechanical Gaming Keypad 23 Fully Programmable Keys Red Switches (Blue Backlit/Red switches) : Electronics ## Features - 【All 23 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. - 【All 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 - 【Portable Mini Keypad】Portable Mini keypad，5"x 3.5" x 1.2" ultra-small size, effectively saves desktop space. Detachable USB cable. You can connect the keypad (plug and play) and a 104-key keyboard with the same computer at the same time, they will not interfere with each other. - 【Blue LED Backlight】The backlight brightness can be adjusted/turned off. Very clear and bright buttons, you can enjoy yourself in the dark night without the lamp ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07RM3BS44 | | Additional Features | Programmable Keys | | Antenna Location | Gaming | | Best Sellers Rank | #1,780 in Computer Keyboards | | Brand | Koolertron | | Built-In Media | USB Cable | | Button Quantity | 23 | | Color | Black/Blue backlit/Red switches | | Compatible Devices | PC | | Compatible Operating System Family | MacOS, Windows | | Connectivity Technology | USB-C | | Customer Reviews | 4.0 out of 5 stars 84 Reviews | | Enclosure Material | Plastic | | Hand Orientation | Ambidextrous | | Item Dimensions L x W x H | 5"L x 3.5"W x 1.2"H | | Item Weight | 2.24 ounces | | Keyboard Backlighting Color Support | Single Color | | Keyboard Description | Gaming | | Keyboard Layout | QWERTY | | Manufacturer | Koolertron | | Mfr Part Number | 23-BKB | | Model Name | MG3AE-GAMAG23G-BKA | | Model Number | MG3AE-GAMAG23G-BKA | | Number of Keys | 9 | | Number of Sections | 23 | | Power Source | Corded Electric | | Recommended Uses For Product | Gaming | | Special Feature | Programmable Keys | | Style Name | 23 Keys/Blue Backlit/Red switches | | Switch Type | Outemu red/blue switches | | Theme | gaming | | UPC | 886085662049 | | Unit Count | 1.0 Count | | Warranty Description | NO | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** Koolertron - **Compatible Devices:** PC - **Connectivity Technology:** USB-C - **Keyboard Description:** Gaming - **Special Feature:** Programmable Keys - **Color:** Black/Blue backlit/Red switches - **Number of Keys:** 23 - **Style:** 23 Keys/Blue Backlit/Red switches - **Product Dimensions:** 5"L x 3.5"W x 1.2"H - **Material:** Acrylonitrile Butadiene Styrene ## Images ![Koolertron One Handed Macro Mechanical Keyboard, Blue LED Backlit Portable Mini One-Handed Mechanical Gaming Keypad 23 Fully Programmable Keys Red Switches (Blue Backlit/Red switches) - Image 1](https://m.media-amazon.com/images/I/71BBA5w7vhL.jpg) ![Koolertron One Handed Macro Mechanical Keyboard, Blue LED Backlit Portable Mini One-Handed Mechanical Gaming Keypad 23 Fully Programmable Keys Red Switches (Blue Backlit/Red switches) - Image 2](https://m.media-amazon.com/images/I/7198M67dcUL.jpg) ![Koolertron One Handed Macro Mechanical Keyboard, Blue LED Backlit Portable Mini One-Handed Mechanical Gaming Keypad 23 Fully Programmable Keys Red Switches (Blue Backlit/Red switches) - Image 3](https://m.media-amazon.com/images/I/71ER9QMMcoL.jpg) ![Koolertron One Handed Macro Mechanical Keyboard, Blue LED Backlit Portable Mini One-Handed Mechanical Gaming Keypad 23 Fully Programmable Keys Red Switches (Blue Backlit/Red switches) - Image 4](https://m.media-amazon.com/images/I/71aPSxvyc+L.jpg) ![Koolertron One Handed Macro Mechanical Keyboard, Blue LED Backlit Portable Mini One-Handed Mechanical Gaming Keypad 23 Fully Programmable Keys Red Switches (Blue Backlit/Red switches) - Image 5](https://m.media-amazon.com/images/I/81iYIywemzL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Koolertron One Handed Macro Mechanical Keyboard, Blue LED Backlit Portable Mini One-Handed Mechanical Gaming Keypad 23 Fully Programmable Keys Red Switches (Blue Backlit/Red switches) - Razer Tartarus V2 Gaming Keypad: Mecha Membrane Key Switches - One Handed Keyboard - 32 Programmable Keys - Customizable Chroma RGB Lighting - Programmable Macros Snap Tap - Black - Redragon K585 DITI Wired One-Handed RGB Mechanical Gaming Keyboard, 42 Keys Type-C Professional Gaming Keypad w/Upgraded Hot-Swappable Socket, 7 Onboard Macro Keys & Detachable Wrist Rest --- ## 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.gr/products/132406684-koolertron-one-handed-macro-mechanical-keyboard-blue-led-backlit-portable](https://www.desertcart.gr/products/132406684-koolertron-one-handed-macro-mechanical-keyboard-blue-led-backlit-portable) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-22*