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Logitech MK850 Performance Wireless Keyboard and vs ProtoArc Backlit Bluetooth Keyboard and Mouse for

Updated August 2026 — Logitech MK850 Performance Wireless Keyboard and wins on battery and ergonomics, ProtoArc Backlit Bluetooth Keyboard and Mouse for wins on price and design.

The Logitech MK850 offers superior ergonomics and multi-device connectivity, while the ProtoArc is a stylish, budget-friendly option for Mac users.

Why Logitech MK850 Performance Wireless Keyboard and is better

Ergonomics

MK850 has a cushioned palm rest and adjustable tilt.

Connectivity

MK850 supports both Bluetooth and USB receiver.

Battery Life

MK850 lasts up to three years on batteries.

Why ProtoArc Backlit Bluetooth Keyboard and Mouse for is better

Price

ProtoArc is 17% cheaper.

Backlighting

ProtoArc features adjustable backlit keys.

Design

ProtoArc resembles Apple's Magic Keyboard.

Overall score

Logitech MK850 Performance Wireless Keyboard and
85
ProtoArc Backlit Bluetooth Keyboard and Mouse for
70

Specifications

SpecLogitech MK850 Performance Wireless Keyboard andProtoArc Backlit Bluetooth Keyboard and Mouse for
CompatibilityMulti-OSMac only
BacklightingNoYes
Battery TypeNon-rechargeableRechargeable
Device Switching3 devices3 devices
Scroll WheelHyper-fastStandard

Dimension comparison

Logitech MK850 Performance Wireless Keyboard andProtoArc Backlit Bluetooth Keyboard and Mouse for

Overview

In this comparison, we will examine the Logitech MK850 Performance Wireless Keyboard and Mouse Combo against the ProtoArc Backlit Bluetooth Keyboard and Mouse for Mac. The Logitech MK850 is priced at $89.99, while the ProtoArc is more budget-friendly at $59.99, making it about 17% cheaper than its competitor. Both products are designed for efficiency and comfort, catering to different user preferences and operating systems.

Design and Build Quality

The Logitech MK850 features a full-size ergonomic layout with a cushioned palm rest, designed to enhance comfort during prolonged use. Its curved keyframe and adjustable tilt legs promote a natural typing position, ideal for users who spend long hours at their desks. On the other hand, the ProtoArc keyboard resembles Apple's Magic Keyboard and is designed to be flat, promoting a neutral wrist position. This design minimizes the risk of discomfort or repetitive strain injuries. While both keyboards are well-constructed, the Logitech offers a more ergonomic experience, whereas the ProtoArc's sleek design may appeal to Mac users looking for aesthetic harmony with their devices.

Connectivity Options

The Logitech MK850 provides dual connectivity options, allowing users to connect via Bluetooth or a 2.4 GHz USB receiver. This flexibility enables users to choose the best method for their devices. Additionally, the MK850 can seamlessly switch between three connected devices, making it suitable for multitaskers. Conversely, the ProtoArc keyboard exclusively uses Bluetooth and supports connection to three devices simultaneously through its Bluetooth channels. While both keyboards excel in multi-device functionality, the MK850’s dual connectivity may make it more versatile for users with varied device ecosystems.

Typing Experience

In terms of typing experience, the Logitech MK850 is engineered for quiet and comfortable typing, featuring carefully crafted concave keys that facilitate a natural feel. It boasts a hyper-fast scroll wheel on the mouse, which enhances productivity when navigating documents and web pages. The ProtoArc keyboard offers a responsive scissor switch mechanism that provides a quiet typing experience. It also features backlit keys with adjustable brightness, which can be beneficial in low-light environments. While the MK850 is more focused on comfort over long periods, the ProtoArc caters to users who may need illumination while working in darker settings.

Compatibility

The Logitech MK850 is compatible with a broad range of operating systems, including Windows, macOS, and ChromeOS. This multi-OS support makes it an excellent choice for users who work across different platforms. In contrast, the ProtoArc is specifically designed for Mac users, compatible with macOS 10.12 or later and iOS devices. This limitation means that while the ProtoArc may be perfect for dedicated Mac users, it lacks the versatility of the MK850 in a multi-platform environment.

Battery Life

The Logitech MK850 offers impressive battery life, allowing for up to three years between battery changes for the keyboard and up to two years for the mouse. This longevity reduces the hassle of frequent battery replacements, making it a reliable choice for heavy users. The ProtoArc, on the other hand, features built-in rechargeable batteries, with 1200mAh for the keyboard and 300mAh for the mouse. While it may not offer the same extensive battery life as the MK850, the rechargeable feature ensures that users can quickly power up when needed, though it requires regular attention to charging.

Price Point

The price difference between the Logitech MK850 and the ProtoArc is notable, with the MK850 priced at $89.99 and the ProtoArc at $59.99. This makes the ProtoArc about 17% cheaper, appealing to budget-conscious consumers, especially those who primarily use Mac devices. However, the higher price of the MK850 could be justified by its ergonomic design, dual connectivity options, and extended battery life, making it a worthwhile investment for those who need a versatile and comfortable typing solution.

User Experience

Both products cater to different user needs and preferences. The Logitech MK850 is tailored for users who value comfort, ergonomic design, and versatility across different operating systems. Its advanced features, like the hyper-fast scroll wheel and multi-device compatibility, enhance productivity for those who juggle multiple tasks. On the other hand, the ProtoArc is designed specifically for Mac enthusiasts, focusing on aesthetics and functionality that complements Apple's ecosystem. Its backlit keys and flat design offer a unique typing experience, ideal for users who prioritize style and Mac compatibility.

Which should you buy?

In conclusion, the decision between the Logitech MK850 Performance Wireless Keyboard and Mouse Combo and the ProtoArc Backlit Bluetooth Keyboard and Mouse for Mac ultimately hinges on your specific needs. If you require a versatile, ergonomic solution that works across multiple operating systems, the Logitech MK850 is the superior choice despite its higher price. However, if you are a dedicated Mac user looking for a stylish, budget-friendly option with backlit keys, the ProtoArc is an excellent selection. Each product has its strengths, and your personal preferences will guide the best choice for your workspace.