ProtoArc

ProtoArc K90-A Backlit Bluetooth Keyboard for Mac/iPad

Name: ProtoArc K90-A Backlit Bluetooth Keyboard for Mac/iPad, White Silver | Compact Wireless Mac Keyboard, 78-Key, No Numpad, 3-Level White Led Backlight
Brand: ProtoArc
SKU: B0FH71H8JY

Status: ProtoArc K90-A Backlit Bluetooth Keyboard for…: Unavailable on Amazon as of 2026-10-07 10:13 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The ProtoArc K90-A Backlit Bluetooth Keyboard for Mac/iPad: 78-key compact layout with no numpad, easy to slip in a bag for café or dorm use; main trade-off: mac, iOS, and iPadOS only — no Windows, Linux, or Boot Camp support.

Unavailable on Amazon as of 2026-10-07 10:13 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: iClever BK10 Bluetooth Keyboard Quiet Typing… — $32.29 on Amazon as of 2026-10-07 10:15 UTC (price may vary).

View Current Price — $32.29

Similar: TECKNET Bluetooth Wireless Mouse — $14.99 on Amazon as of 2026-10-07 10:16 UTC (price may vary).

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Similar: iClever BK10 Bluetooth Keyboard — $22.19 on Amazon as of 2026-10-07 10:15 UTC (price may vary).

View Current Price — $22.19

Original listing (currently unavailable) → Compare to similar gaming peripherals

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-07

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ 78-key compact layout with no numpad, easy to slip in a bag for café or dorm use
✓ Pairs 3 devices over Bluetooth with one-tap channel switching, no USB dongle needed
✓ Three soft white backlight levels cut eye strain in dim rooms
✓ 1200mAh battery recharges over USB-C and sleeps after 60 min idle to save power
✓ Wider dual Command keys reduce copy, paste, and app-switch mis-hits

Cons

✗ Mac, iOS, and iPadOS only — no Windows, Linux, or Boot Camp support
✗ No numeric keypad; spreadsheet-heavy users should pick the K110-A instead
✗ Bluetooth only — the bundled cable charges but carries no data
✗ Backlight needs manual reactivation each time the keyboard wakes from sleep

SpecPicks Verdict

SpecPicks scored ProtoArc K90-A Backlit Bluetooth Keyboard for Mac/iPad using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. ProtoArc's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

Mac Only, Not for Windows/PC: Small keyboard without numeric keypad features a compact layout designed for precise functionality without compromising on portability. Compatible with Mac OS 10.12 or later, iOS & iPadOS(13.0 or above), for MacBook Pro, MacBook Air, MacBook Neo, iPad, or iPhone. Note: Device manufactured before 2013 or running macOS versions below 10.12 are not supported. Not compatible with Linux, Windows, or the Windows installed on Mac hardware
Designed Specifically for Mac: Featuring backlit Mac keys and a sleek metallic plate, the K90-A bluetooth keyboard offers seamless multi-device connectivity and convenient USB-C charging - making it the perfect match for your Mac setup
Customizable Backlighting: Customize your typing experience with backlit wireless keyboard, offering three soft white LED brightness levels for reduced eye strain in any environment
Seamless Multi-Device Connectivity: Bluetooth only, connect up to 3 devices effortlessly with our wireless bluetooth keyboard's 3 bluetooth channels. Conveniently switch between devices using the mode switch button, with connection established via Bluetooth (no USB dongle required). Note: This device is not a wired keyboard. The accompanying cable is intended solely for charging purposes
Bigger Command Key: No more mis-hits. Unlike most other keyboards, We made both Command keys noticeably wider – perfect for copy, paste, and app switching. The Cmd key sits right where your thumb naturally rests, and the larger size makes it easy to hold down while pressing another key
Sleek Design, Responsive Typing: Featuring a sleek design that seamlessly complements your mac setup, wireless keyboard for iPad provides a remarkable typing experience, thanks to its low-profile scissor mechanism keys offering tactile feedback for fast and accurate input

Full Specifications

Brand	ProtoArc
Color	White Silver
Style	Contemporary
Material	Metallic
Model Name	K90-A
Style Name	Contemporary
Unit Count	1 Count
Connectivity	Bluetooth, USB-C
Model Number	K90-A
Power Source	Battery Powered
Compatibility	PC, Switch, iOS, Mac, Linux
Built-In Media	1 x Bluetooth Keyboard, 1 x Type-C Charging Cable, User Manual
Number of Keys	78
Connection Type	Wired
Keyboard Layout	QWERTY
Number of Items	1
Number of Packs	1
Special Feature	Backlit Keyboard, Hotkeys and Media Keys, Compact Layout without Numeric Keypad, Rechargeable Keyboard, Low-Profile Key
Antenna Location	Business, Everyday Use, Multimedia, Personal, Student
Hand Orientation	Right
Full listing title	ProtoArc K90-A Backlit Bluetooth Keyboard for Mac/iPad, White Silver \| Compact Wireless Mac Keyboard, 78-Key, No Numpad, 3-Level White Led Backlight, Multi-Device, Low-Profile, Rechargeable

Ready to buy?

Amazon shows no buyable offer for ProtoArc K90-A Backlit Bluetooth Keyboard for… at the last check. A similar in-stock product is iClever BK10 Bluetooth Keyboard Quiet Typing…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $32.29