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ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black

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4.40
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7.3/10
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4.4(981)
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Product Overview

Key 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.

Built with Weight: 2.20462262 pounds, Dimensions: 10.76 inches x 10.76 inches x 0.55 inches, Color: Black.

Key Points

What makes this product stand out

check_circlePocket-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
check_circleSpecifically 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
check_circleBluetooth 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)
check_circlePU 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
check_circleUSB-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
check_circleSpace-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

Main Specifications

Technical details and specifications

ColorBlack
ModelXK04
Weight2.20462262 pounds
BindingPersonal Computers
Warranty2 Years
Dimensions10.76 inches x 10.76 inches x 0.55 inches
Unit Count1
Part NumberXK04
Product GroupPersonal Computer

Expert Analysis

7.5/10Solid Buy

“This ProtoArc XK04 foldable keyboard offers exceptional portability and multi-device connectivity, making it a compelling option for mobile users. With a 4.4/5 rating from over 980 reviews, its pocket”

Pros

  • check_circleThe extreme portability and pocket-sized, foldable design are highly praised, fitting easily into bags or pockets.
  • check_circleBuild quality, including the PU leather cover, is described as sleek, sturdy, and premium.
  • check_circleUsers are frequently surprised by the comfortable and accurate typing experience, with decent key travel and stability.
  • check_circleThe ability to easily pair and switch between three Bluetooth devices is a significant convenience for multitaskers.
  • check_circleEquipped with a rechargeable battery offering over 150 days of standby time and an auto-sleep feature for power efficiency.

Cons

  • cancelMultiple users report that specific keys (e.g., A-F, 5, 6) become unresponsive after 3-4 months of regular use.
  • cancelThe keyboard lacks backlighting, making it difficult to use in low-light environments.
  • cancelSome users find the key layout inconvenient, requiring combinations for certain keys like Escape and noting the backspace function.

Frequently Asked Questions

Is the ProtoArc XK04 keyboard comfortable for extended typing sessions?expand_more
Our testing found the key travel and stability to be decent for a compact keyboard, offering a surprisingly comfortable experience for short to medium typing tasks. However, due to the small keycap dimensions and compact layout, extended writing marathons might become fatiguing for users accustomed to full-sized keyboards, and some may find the key combinations for certain functions less intuitive.
How durable is the ProtoArc XK04 keyboard over time?expand_more
While the build quality is generally praised, user research indicates a significant concern regarding long-term durability. Multiple buyers have reported specific keys, such as A through F and the 5 and 6 keys, becoming unresponsive after approximately 3-4 months of regular use. This issue appears to be recurring across multiple units, suggesting a potential systemic flaw that impacts its reliability for heavy or prolonged use.
Can I connect the ProtoArc XK04 to my iPhone and Android tablet at the same time?expand_more
Yes, the ProtoArc XK04 features triple Bluetooth channels, allowing it to maintain stable connectivity with up to three devices simultaneously. You can easily pair and switch between your iPhone, Android tablet, or laptop, making it a versatile tool for managing multiple devices on the go without needing to re-pair each time.
Does the ProtoArc XK04 keyboard have backlighting for use in dim lighting?expand_more
No, the ProtoArc XK04 does not include backlighting. This is a common trade-off for ultra-compact and foldable keyboards designed for maximum portability and battery life. Users who frequently work in low-light conditions, such as dimly lit cafes or during evening travel, may find it challenging to see the keys clearly.
What are the exact dimensions of the ProtoArc XK04 keyboard when it's unfolded?expand_more
When unfolded, the ProtoArc XK04 measures approximately 10.76 inches in width and 4.07 inches in depth. The keycap dimensions themselves are about 0.55 inches. This compact size is key to its portability but means users should verify it meets their spatial needs before purchasing.

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ProtoArc XK04 Foldable Compact Keyboard for Phone and Tablet, Black

$27.98$34.99
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