Is the XK04 Too Small for Comfortable Typing?

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.

How to Connect and Switch Between Devices?

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.

How Do I Know When My Keyboard Is Fully Charged?

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.

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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

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

Product ID: 656816912

Details

Brand
ProtoArc
Color
Black
Compatible Devices
Laptop PC
Connectivity Technology
Bluetooth
Keyboard Description
Flexible
Material
Acrylonitrile

📏7.8 oz ultra-compact foldable design

🔋150+ days standby on single charge

🔗Triple Bluetooth device pairing

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¥7805

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In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Details

Brand
ProtoArc
Color
Black
Compatible Devices
Laptop PC

Description

⌨️ Fold, connect, conquer: your ultimate travel keyboard companion

POCKET SIZED POWERHOUSE - Weighing just 7.8 ounces, this foldable keyboard slips effortlessly into your bag or pocket—work anywhere, anytime.
ENDURANCE FOR THE HUSTLE - Recharge via Type-C in 2 hours and enjoy over 5 months of standby time—stay unplugged longer, hustle harder.
PREMIUM PU LEATHER COVER - Sophisticated texture meets durable protection—your keyboard’s sleek armor for business travel and daily grind.
SEAMLESS MULTI DEVICE SYNC - Switch between up to 3 Bluetooth devices instantly, keeping your workflow fluid across phone, tablet, and laptop.
DESIGNED FOR MOBILE CREATORS - From cafes to co-working spaces, transform any spot into your productivity zone with a responsive, silent, and reliable typing experience.

The ProtoArc XK04 is a foldable, ultra-portable Bluetooth keyboard featuring a premium PU leather cover, triple-device connectivity, and a rechargeable battery offering up to 150+ days standby. Designed for professionals on the move, it combines compactness, durability, and seamless multi-device switching to elevate productivity anywhere.

Specifications

ASIN	B0D9PT9884
Additional Features	Foldable, Lightweight, Portable, Rechargeable, Silent
Antenna Location	Business, Travel
Best Sellers Rank	#15 in Computer Keyboards
Brand	ProtoArc
Built-In Media	Foldable Wireless Keyboard, Phone Stand, USB Cable, User Manual
Button Quantity	104
Color	Black
Compatible Amazon Tablet Models	Amazon Fire HD 10 13th Generation, Amazon Fire HD 8 12th Generation, Amazon Fire HD 8 Kids Pro 12th Generation
Compatible Devices	Laptop, PC, Smartphone, Tablet
Connectivity Technology	Bluetooth
Customer Reviews	4.4 out of 5 stars 985 Reviews
Enclosure Material	Acrylonitrile Butadiene Styrene, PU Leather
Hand Orientation	Ambidextrous
Item Dimensions L x W x H	10.76"L x 10.76"W x 0.55"H
Item Weight	1 Kilograms
Keyboard Description	Flexible
Keyboard Layout	QWERTY
Manufacturer	ProtoArc
Mechanical Keyboard Switch Model	Clicky
Mfr Part Number	XK04
Model Name	XK04
Model Number	XK04
Number of Keys	65
Number of Sections	1
Power Source	Battery Powered
Recommended Uses For Product	Business, Travel
Special Feature	Foldable, Lightweight, Portable, Rechargeable, Silent
Style Name	Contemporary
Switch Type	Clicky
Unit Count	1.0 Count
Warranty Description	2 Years

Reviews

S**L

6.03.2025

J**R

22.02.2026

W**A

6.09.2025

C**J

18.04.2026

D**.

7.04.2026

K**N

14.06.2025

A**R

10.04.2026

A**Y

1.05.2026

R**Y

23.10.2025

G**O

6.11.2025

C**S

19.09.2025

M**.

10.11.2025

T**E

12.04.2026

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