ProtoArc K110-A Full-Size Backlit Bluetooth Keyboard for Mac

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Product guide

ProtoArc K110-A Full-Size Backlit Bluetooth Keyboard for Mac

Backlit: The ProtoArc K110-A is a full-size Bluetooth keyboard for Mac with a numeric keypad and adjustable white backlighting. Its aluminum body and three-device Bluetooth switching suit a shared desk setup, while the listing limits compatibility to supported Apple devices and operating systems.

At a glance

Full-size Mac layout with number pad, according to the listing.
White backlighting is described as having three brightness levels. The general specification also identifies it as single-colour.
Bluetooth supports pairing across three channels, with a mode switch to move between devices.
Rechargeable battery is listed as 1800mAh. The backlight requires manual reactivation after sleep.
Listing specifies Mac OS 10.12 or later and also names iOS and iPadOS 13.0 or later for compatibility.

Price

$47.19Save 20%

Reference price: ~~$58.99~~

Price checked: Nov 13, 2026

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Often bought together

ProtoArc K110-A Backlit Wireless Keyboard for Mac, Aluminum - Space Gray | Full Size Mac Layout with Numpad, 3-Level Backligh

Pros and cons

Pros

Full-size layout and number pad are useful for regular typing and spreadsheet work.
Three Bluetooth channels allow switching among paired devices without a USB dongle.
Adjustable white backlighting can help with typing in dim surroundings.
Rechargeable design and aluminum plate are specifically claimed.

Cons

Its full-size footprint requires more desk space than a compact keyboard.
The listing says it is not compatible with Windows or Linux, and that media and function keys do not work on Windows.

Technical specifications

13 specifications

Identity and layout
Brand	ProtoArc
Model	K110-A
Keyboard layout	QWERTY
Number of keys	110
Switch type	Mechanic
Keyboard features	Backlit, Full-Size, Low-Profile Key, Rechargeable
Backlighting colour support	Single Color
Plate material	Aluminum

Compatibility and connectivity
Listed compatible devices	Mac
Wireless connection listed	Bluetooth
Minimum required operating system	Mac OS 10.12 Sierra

Power and dimensions
Power configuration	Battery Powered
Dimensions and weight listed	42.42 x 11.18 x 1.02 cm; 850 g

What to know before buying

Listing details to confirm

The listing is inconsistent about the keyboard's switch category, describing it as “Mechanic” in specifications while presenting it as a low-profile keyboard elsewhere. It also lists general Mac compatibility but separately excludes Macs made before 2013, devices below macOS 10.12 and Windows or Linux. Backlight information names single-colour support as well as three brightness levels, and the backlight must be manually reactivated after sleep. The explicit contents list names only a USB cable and user manual, so confirm package contents in the selected listing.

What’s in the box

Included

USB cable
User manual

Who is it for?

A good fit for

Mac users who want a full-size layout and number pad for everyday typing or spreadsheets.
People who switch among as many as three Bluetooth devices.
Users who want adjustable white backlighting and a rechargeable keyboard.

Less suited to

Windows or Linux users, or users relying on Windows function and media keys.
Buyers with limited desk space who prefer a compact keyboard.
Mac users with a device made before 2013 or an operating system older than macOS 10.12.

ProtoArc K110-A Full-Size Backlit Bluetooth Keyboard for Mac · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 272 ratings

5 stars68%68%
4 stars15%15%
3 stars6%6%
2 stars3%3%
1 star8%8%

Customer feedback highlights perceived build quality, backlighting, connectivity, responsiveness and tactile feel. Compatibility and battery life receive mixed feedback. For buyers, those concerns matter alongside the listing's specific Apple-device and operating-system limits, and its rechargeable design does not establish battery runtime. The overall rating distribution leans positive but includes a meaningful range of lower ratings, without explaining their causes.

Positive themes

Customers describe the build quality positively.
Customers praise the backlighting and report positive impressions of connectivity, key responsiveness and tactile feel.

Mixed feedback

Customer feedback is mixed on compatibility.
Customer feedback is mixed on battery life.

Frequently asked questions

Does the K110-A work with Windows or Linux?

The listing says it is not compatible with Windows or Linux. It also says media and function keys do not work on Windows.

How many devices can it connect to?

The listing describes three Bluetooth channels and switching between paired devices using a mode switch. A USB dongle is not included.

What Mac compatibility limits are stated?

The listing specifies macOS 10.12 or later and excludes Macs made before 2013. It also names iOS and iPadOS 13.0 or later for compatible devices.

Does the backlight turn back on after sleep?

The listing says the backlight turns off after inactivity and requires manual reactivation after sleep. It describes three brightness levels and white lighting.