--- product_id: 815321387 title: "Keychron B31 Wireless Silent Keyboard, 75% Layout Quiet Typing" brand: "keychron" price: "343 zł" currency: PLN in_stock: true category: "Keychron" url: https://www.desertcart.pl/products/815321387-keychron-b31-wireless-silent-keyboard-75-layout-quiet-typing store_origin: PL region: Poland --- # Tri-mode wireless + wired Silent scissor-switch keys 320h battery life Keychron B31 Wireless Silent Keyboard, 75% Layout Quiet Typing **Brand:** keychron **Price:** 343 zł **Availability:** ✅ In Stock ## Summary > ⌨️ Elevate your workspace with silent power and seamless style ## Quick Answers - **What is this?** Keychron B31 Wireless Silent Keyboard, 75% Layout Quiet Typing by keychron - **How much does it cost?** 343 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/815321387-keychron-b31-wireless-silent-keyboard-75-layout-quiet-typing) ## Best For - keychron enthusiasts ## Why This Product - Trusted keychron brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Endurance That Keeps Up:** 320 hours of continuous wireless use on a single charge means no interruptions during your busiest workdays or creative marathons. - • **Whisper-Quiet Precision:** Experience 59% taller, pre-lubed scissor-switch keys engineered for ultra-smooth, silent typing that keeps you in the zone. - • **Tailored for Your Workflow:** Customize keymaps, macros, and shortcuts easily with the Keychron Launcher app—perfect for multitasking across Windows, macOS, and Linux. - • **Compact Comfort, Big Impact:** 75% layout with ergonomic design delivers a sleek, space-saving keyboard that supports your hands and boosts productivity. - • **Seamless Multi-Device Mastery:** Switch effortlessly between 2.4 GHz, Bluetooth 5.2, and USB-C wired modes for ultimate connectivity freedom. ## Overview The Keychron B31 is a sleek 75% wireless keyboard featuring silent, pre-lubed scissor-switch keys for smooth typing, tri-mode connectivity (2.4 GHz, Bluetooth 5.2, USB-C), and an 800mAh battery delivering up to 320 hours of continuous use. Compatible with Windows, macOS, and Linux, it offers full customization via the Keychron Launcher app, making it the perfect ergonomic and programmable keyboard for professionals seeking quiet efficiency and versatile device control. ## Description desertcart.com: Keychron B31 Wireless Silent Keyboard, 75% Layout Quiet Typing | 2.4 GHz/Bluetooth 5.2/USB-C Wired, Launcher Customizable Programmable, Ergonomic Support, Compatible for Mac Windows Linux : Electronics ## Features - Wireless Keyboard: The B31 is a wireless keyboard with a 75% layout, built for both versatility and comfort. Its silent typing and scissor mechanism deliver a smooth, quiet experience, while tri-mode connectivity-via 2.4 GHz, Bluetooth 5.2, and wired-ensures seamless use across multiple devices, whether you're at home, in the office, or on the go - Silent Typing: The B31 scissor-switch keys are 59% taller than traditional scissor-switch keys, and features fully pre-lubed keys, ensuring exceptionally smooth keystrokes with minimal friction and a consistent feel across every key, leading to a more accurate, stable and even quieter keystroke - Tri-Mode Connection: Enjoy excellent performance with the B31's 2.4 GHz wireless connection, featuring a swift 1000 Hz polling rate for a cable-free and tidy setup. Effortlessly switch between devices using Bluetooth 5.2, enabling smooth multitasking. Wired (USB-C) – for a stable, plug-and-play connection and charging at the same time - Multi-OS Support: The B31 has a system toggle to switch between Windows and macOS systems. And you can even configure different keymaps for both devices. Our Keychron Launcher web app is compatible with macOS, Windows, and Linux - Online Customization: Unlock limitless customization with Keychron Launcher web app, enabling easy key remapping, macros, shortcuts, and more. * Please use the latest version of Chrome / Opera / Edge browser to open the Launcher - Continuous Usage: Equipped with an 800mAh rechargeable battery, providing impressive long-lasting performance. With intelligent power management and efficient wireless connectivity, it can deliver up to 320 hours of continuous use on a single charge. This ensures you enjoy extended battery life without frequent charging—perfect for a truly wireless, uninterrupted experience ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0G4QYRD5L | | Additional Features | Ergonomic, Programmable Keys, Rechargeable, Silent | | Antenna Location | Gaming, Office | | Best Sellers Rank | #1,123 in Computer Keyboards | | Brand | Keychron | | Color | Deep Black | | Compatible Devices | Laptop, PC, Smartphone, Tablet | | Compatible Operating System Family | Linux, Windows | | Connectivity Technology | 2.4 GHz, Bluetooth 5.2, USB-C | | Customer Reviews | 3.9 out of 5 stars 36 Reviews | | Enclosure Material | Acrylonitrile Butadiene Styrene | | Hand Orientation | Ambidextrous | | Item Highlight | 2.4 GHz/Bluetooth 5.2/USB-C Wired, Launcher Customizable Programmable, Ergonomic Support, Compatible for Mac Windows Linux | | Keyboard Description | Multimedia | | Keyboard Layout | QWERTY | | Language | English | | Manufacturer | Keychron | | Minimum Required Operating System Version | Windows 10 | | Number of Items | 1 | | Number of Keys | 84 | | Number of Packs | 1 | | Power Source | Battery Powered | | Recommended Uses For Product | Gaming, Office | | Special Feature | Ergonomic, Programmable Keys, Rechargeable, Silent | | Switch Type | Linear | | Unit Count | 1 Count | ## Product Details - **Brand:** Keychron - **Color:** Deep Black - **Compatible Devices:** Laptop, PC, Smartphone, Tablet - **Connectivity Technology:** 2.4 GHz, Bluetooth 5.2, USB-C - **Keyboard Description:** Multimedia - **Language:** English - **Material:** Acrylonitrile Butadiene Styrene - **Power Source:** Battery Powered - **Recommended Uses For Product:** Gaming, Office - **Special Feature:** Ergonomic, Programmable Keys, Rechargeable, Silent ## Images ![Keychron B31 Wireless Silent Keyboard, 75% Layout Quiet Typing - Image 1](https://m.media-amazon.com/images/I/61E9uX9lG6L.jpg) ![Keychron B31 Wireless Silent Keyboard, 75% Layout Quiet Typing - Image 2](https://m.media-amazon.com/images/I/91Q9Fd3quKL.jpg) ![Keychron B31 Wireless Silent Keyboard, 75% Layout Quiet Typing - Image 3](https://m.media-amazon.com/images/I/915HwStSEaL.jpg) ![Keychron B31 Wireless Silent Keyboard, 75% Layout Quiet Typing - Image 4](https://m.media-amazon.com/images/I/91eH5CEg5CL.jpg) ![Keychron B31 Wireless Silent Keyboard, 75% Layout Quiet Typing - Image 5](https://m.media-amazon.com/images/I/81Ir74aI6zL.jpg) --- ## 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.pl/products/815321387-keychron-b31-wireless-silent-keyboard-75-layout-quiet-typing](https://www.desertcart.pl/products/815321387-keychron-b31-wireless-silent-keyboard-75-layout-quiet-typing) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-10-29*