--- product_id: 727678170 title: "ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black | Pocket-Sized, PU Leather Cover, Bluetooth 3-Device Workflow, for Business Travelers, On-the-go Typing" brand: "protoarc" price: "€ 189.73" currency: EUR in_stock: true reviews_count: 5 url: https://www.desertcart.hr/products/727678170-protoarc-xk04-foldable-compact-keyboard-for-phone-and-tablet-black store_origin: HR region: Croatia --- # Ultra-compact foldable design Bluetooth 5.1 multi-device sync USB-C rechargeable, 150-day standby ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black | Pocket-Sized, PU Leather Cover, Bluetooth 3-Device Workflow, for Business Travelers, On-the-go Typing **Brand:** protoarc **Price:** € 189.73 **Availability:** ✅ In Stock ## Summary > ✈️ Type anywhere, anytime—productivity that fits in your pocket! ## Quick Answers - **What is this?** ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black | Pocket-Sized, PU Leather Cover, Bluetooth 3-Device Workflow, for Business Travelers, On-the-go Typing by protoarc - **How much does it cost?** € 189.73 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/727678170-protoarc-xk04-foldable-compact-keyboard-for-phone-and-tablet-black) ## Best For - protoarc enthusiasts ## Why This Product - Trusted protoarc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Space-Smart Design:** Compact 65-key layout fits perfectly on airplane trays, café tables, or any tight workspace. - • **Pocket-Sized Powerhouse:** At just 7.8 oz and folding into a sleek PU leather cover, it’s your ultimate travel-ready typing companion. - • **Universal Compatibility:** Optimized for iOS, Android, Windows, and Mac—perfect for every device in your digital ecosystem. - • **Long-Lasting Battery Life:** USB-C rechargeable with up to 150 days standby, so it’s always ready when inspiration strikes. - • **Seamless Multi-Device Workflow:** Switch effortlessly between 3 devices with dedicated keys—no re-pairing, no interruptions. ## Overview The ProtoArc XK04 is a foldable, Bluetooth 5.1 keyboard designed for professionals on the move. Weighing only 7.8 oz and protected by a premium PU leather cover, it connects seamlessly to up to three devices with dedicated switching keys. Compatible across iOS, Android, Windows, and Mac, it features a compact 65-key layout ideal for tight spaces. USB-C rechargeable with an impressive 150-day standby, it’s the perfect blend of portability, durability, and multi-device productivity for business travelers and digital nomads. ## Description XK04 Foldable Bluetooth Keyboard offers unparalleled portability, versatility, and convenience for your digital endeavors. It is a must-have accessory for anyone seeking portable productivity on the go. Its compact design, bluetooth connectivity, multi-device syncing, and compatibility with multiple operating systems make it an indispensable tool for digital nomads, students, professionals, and travelers alike. Suggested for anyone looking to enhance their typing experience with maximum portability and convenience! Compact and Foldable Design: The keyboard's compact and foldable design makes it incredibly portable, allowing to easily carry it in your pocket, bag, or backpack wherever you go. Its slim and lightweight construction make it the perfect travel companion for on-the-go productivity. Sync Up to 3 Devices: Connect the keyboard with up to three devices simultaneously, allowing you to effortlessly switch between your smartphone, tablet, and laptop with the touch of a button. It's a game-changer for multitasking and staying productive across multiple devices. Compatibility with Multiple Operating Systems: Whether you are using iOS, Android, Windows, or Mac devices, the folded keyboard offers universal compatibility, ensuring seamless integration with your preferred operating systems. Its versatility makes it suitable for a wide range of devices and applications. ## Features - Pocket-Sized Everyday Carry Design: Ultra-compact two-fold bluetooth keyboard at just 7.8 oz folds into a small form with premium PU leather cover, making it the lightweight travel companion for typing anywhere - Specifically for Phones and Tablets: Compact keyboard layout optimized for mobile devices provides physical typing capability for iPhone, iPad, and Android tablets with 10.76 x 4.07 inch unfolded size, ideal for on-the-go messaging and notes - Bluetooth 5.1 with 33ft Range: Connect to up to 3 devices simultaneously. Switch with dedicated keys – no re-pairing, no cable juggling.(Note: Turn on power before pairing) - PU Leather Protection: Integrated PU leather protective cover shields the keyboard from scratches while adding a premium look, letting you carry it confidently in bags or briefcases without additional cases - USB-C Rechargeable: Recharge with the included USB-C cable and rely on auto-sleep standby up to 150 days, so the travel keyboard is ready when your work moves - Space-Saving for Tight Workspaces: Compact layout with 0.55-inch keycaps fits comfortably on airplane trays, cafe tables, and limited desk spaces, letting you create a workspace even where desk room is minimal ## Technical Specifications | Specification | Value | |---------------|-------| | Antenna Location | Business, Travel | | Asin | B0D9PT9884 | | Box Contents | Foldable Wireless Keyboard, Phone Stand, USB Cable, User Manual | | Brand Name | ProtoArc | | Button Quantity | 104 | | Colour | Black | | Compatible Devices | Laptop, PC, Smartphone, Tablet | | Compatible Operating System Family | Android, Windows, iPadOS | | Connectivity Technology | Bluetooth | | Country Of Origin | USA | | Customer Reviews | 4.4 4.4 out of 5 stars (823) 4.4 out of 5 stars | | Enclosure Material | Acrylonitrile Butadiene Styrene PU Leather | | Hand Orientation | Ambidextrous | | Item Dimensions L X W X H | 27.3L x 27.3W x 1.4H Centimeters | | Item Weight Unit Of Measure | 1 Kilograms | | Keyboard Description | Flexible | | Keyboard Layout | QWERTY | | Manufacturer | ProtoArc | | Manufacturer Part Number | XK04 | | Mechanical Keyboard Switch Model | Clicky | | Model Name | XK04 | | Model Number | XK04 | | Number Of Items | 1 | | Number Of Keys | 65 | | Number Of Packs | 1 | | Number Of Sections | 1 | | Power Source | Battery Powered | | Product Features | Foldable, Lightweight, Portable, Rechargeable, Silent | | Style Name | Contemporary | | Switch Type | Clicky | | Unit Count | 1.0 Count | ## Product Details - **Brand:** ProtoArc - **Compatible Devices:** Laptop, Smartphone, Tablet - **Connectivity Technology:** Bluetooth - **Keyboard Description:** Flexible - **Recommended Uses For Product:** Business, Travel ## Images ![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black | Pocket-Sized, PU Leather Cover, Bluetooth 3-Device Workflow, for Business Travelers, On-the-go Typing - Image 1](https://m.media-amazon.com/images/I/71Vp29LkEAL.jpg) ![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black | Pocket-Sized, PU Leather Cover, Bluetooth 3-Device Workflow, for Business Travelers, On-the-go Typing - Image 2](https://m.media-amazon.com/images/I/71Njj99c-NL.jpg) ![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black | Pocket-Sized, PU Leather Cover, Bluetooth 3-Device Workflow, for Business Travelers, On-the-go Typing - Image 3](https://m.media-amazon.com/images/I/719CyFKPOkL.jpg) ![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black | Pocket-Sized, PU Leather Cover, Bluetooth 3-Device Workflow, for Business Travelers, On-the-go Typing - Image 4](https://m.media-amazon.com/images/I/71Ww3F2mvbL.jpg) ![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black | Pocket-Sized, PU Leather Cover, Bluetooth 3-Device Workflow, for Business Travelers, On-the-go Typing - Image 5](https://m.media-amazon.com/images/I/712hocnrpQL.jpg) ## Questions & Answers **Q: Is the XK04 Too Small for Comfortable Typing?** A: XK04 is designed for ultimate portability with phones and tablets, featuring a compact layout. For extended typing or full-size keys, we recommend our XK01 model with standard 16.5mm keycaps and number pad. **Q: How to Connect and Switch Between Devices?** A: 1. Unfold and Turn on the power switch. 2. Choose Bluetooth Channel: Press Fn+Q/W/E 3. Enter Pairing Mode: Long press Fn + Q/W/E 4. Connect via your device's Bluetooth menu to "ProtoArc XK04" Simply short press Fn + Q, W, or E to switch devices. **Q: How Do I Know When My Keyboard Is Fully Charged?** A: A full charge typically takes about 2 hours. The charging indicator is often red while charging and will switch to a solid green light once the battery is completely full. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Well built and super practical *by on Reviewed in Saudi Arabia 23 October 2025* Really nice piece of gadget that fits in my small folio bag and is an excellent travel companion. ### ⭐⭐⭐⭐⭐ Fantastic travel keyboard backed by world-class customer service! *by on Reviewed in the United States 16 July 2026* I couldn't be happier with my ProtoArc Foldable Keyboard! As someone who is always working on the go, finding a keyboard that is truly compact, easy to pack, and comfortable to type on felt impossible—until I found this. It folds up incredibly small to fit in my bag, connects instantly to my devices, and the keys feel snappy and satisfying.What really blew me away, though, was ProtoArc’s customer service. I had a quick question about my device, and their support team responded almost immediately, resolving my inquiry with absolute kindness and efficiency. It is so rare to find a company that matches a high-quality product with genuinely outstanding customer support. 10/10 recommend—I'll definitely be buying from ProtoArc again! ### ⭐⭐⭐⭐⭐ perfect *by on Reviewed in Australia 8 March 2026* this is a terrific keyboard! Worked immediately. great size & light. Having the phone holder is big bonus for me. Practically means I rearely use my laptop or PC. Keyboard is EASY to use ## Frequently Bought Together - ProtoArc Foldable Compact Keyboard, XK04 Portable Bluetooth Keyboard with PU Leather Cover, Pocket-Sized Wireless Travel Keyboards for iPad, iPhone, Smartphone, Tablet and Laptop - Black - Logitech M196 Bluetooth Wireless Mouse, Compact and Portable Mouse for Laptops, Tablets and More, 12-Month Battery, Smooth Tracking, Compatible with PC and Mac, Windows and macOS - Graphite --- ## 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.hr/products/727678170-protoarc-xk04-foldable-compact-keyboard-for-phone-and-tablet-black](https://www.desertcart.hr/products/727678170-protoarc-xk04-foldable-compact-keyboard-for-phone-and-tablet-black) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-15*