---
product_id: 727678170
title: "ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black"
brand: "protoarc"
price: "$307.81"
currency: USD
in_stock: true
reviews_count: 5
category: "Proto Arc"
url: https://www.desertcart.ec/products/727678170-protoarc-xk04-foldable-compact-keyboard-for-phone-and-tablet-black
store_origin: EC
region: Ecuador
---

# 7.8 oz ultra-compact foldable design Bluetooth 5.1, 33ft range, 3-device sync 150 days standby with USB-C recharge ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black

**Brand:** protoarc
**Price:** $307.81
**Availability:** ✅ In Stock

## Summary

> ⌨️ Fold, connect, conquer: your ultimate on-the-go typing companion!

## Quick Answers

- **What is this?** ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black by protoarc
- **How much does it cost?** $307.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/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

- • **Endurance That Keeps Up:** Recharge via USB-C and enjoy up to 150 days of standby—always ready when inspiration strikes.
- • **Pocket-Sized Powerhouse:** Ultra-compact foldable keyboard slips into your bag or pocket for effortless mobility.
- • **Premium PU Leather Armor:** Protect your keyboard in style with a sleek, scratch-resistant cover that screams professionalism.
- • **Space-Savvy Productivity:** Slim 0.55-inch keycaps fit perfectly on cramped airplane trays and café tables—work anywhere, anytime.
- • **Seamless Multi-Device Mastery:** Connect and switch instantly between 3 devices with dedicated keys—no re-pairing needed.

## Overview

The ProtoArc XK04 is a foldable, Bluetooth 5.1 keyboard designed for phones and tablets, featuring a lightweight 7.8 oz build with a premium PU leather cover. It supports multi-device connectivity with up to 3 devices simultaneously, offers a 33ft wireless range, and boasts a USB-C rechargeable battery with up to 150 days standby. Its compact layout fits tight spaces, making it ideal for professionals and digital nomads seeking portable productivity.

## 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.

Review: Well built and super practical - Really nice piece of gadget that fits in my small folio bag and is an excellent travel companion.
Review: Fantastic travel keyboard backed by world-class customer service! - 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!

## 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 |
|---------------|-------|
| ASIN | B0D9PT9884 |
| Antenna Location | Business, Travel |
| Box Contents | Foldable Wireless Keyboard, Phone Stand, USB Cable, User Manual |
| Brand | ProtoArc |
| 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 out of 5 stars 825 Reviews |
| 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 |
| Recommended Uses For Product | Business, Travel |
| Special Feature | 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 - Image 1](https://m.media-amazon.com/images/I/71Vp29LkEAL.jpg)
![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black - Image 2](https://m.media-amazon.com/images/I/71Njj99c-NL.jpg)
![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black - Image 3](https://m.media-amazon.com/images/I/719CyFKPOkL.jpg)
![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black - Image 4](https://m.media-amazon.com/images/I/71Ww3F2mvbL.jpg)
![ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black - 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 R***Y on 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 I***K on 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 E***L on 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.ec/products/727678170-protoarc-xk04-foldable-compact-keyboard-for-phone-and-tablet-black](https://www.desertcart.ec/products/727678170-protoarc-xk04-foldable-compact-keyboard-for-phone-and-tablet-black)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-08-19*