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Logitech Signature MK650 Combo for Business vs ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full

Updated August 2026 — Logitech Signature MK650 Combo for Business leads on battery life and features.

The Logitech Signature MK650 Combo offers better value and productivity features, while the ProtoArc excels in ergonomic design and device connectivity.

Why Logitech Signature MK650 Combo for Business is better

Price

Logitech is $15 cheaper.

Battery Life

Logitech offers up to 36 months battery life.

Productivity

Logitech claims a 50% productivity increase.

Why ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full is better

Ergonomics

ProtoArc has a split design for better wrist support.

Device Switching

ProtoArc connects to up to 3 devices.

Rechargeable

ProtoArc features a rechargeable battery.

Overall score

Logitech Signature MK650 Combo for Business
85
ProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full
75

Specifications

SpecLogitech Signature MK650 Combo for BusinessProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full
BrandLogitechProtoArc
ModelMK650EKM01 Plus
ConnectionUSB/BluetoothUSB/Bluetooth
Battery TypeAARechargeable
DesignContouredSplit

Dimension comparison

Logitech Signature MK650 Combo for BusinessProtoArc Ergonomic Keyboard Mouse, EKM01 Plus Full

Price Comparison

The Logitech Signature MK650 Combo for Business is priced at $61.99, while the ProtoArc Ergonomic Keyboard Mouse is available for $76.98. This makes the Logitech option about 19% cheaper than the ProtoArc ergonomic combo. For budget-conscious consumers or businesses, this significant price difference is an important factor to consider, especially when looking to outfit multiple workstations. Both products offer unique features, but price is often a primary consideration in purchasing decisions.

Design and Comfort

In terms of design and comfort, the ProtoArc Ergonomic Keyboard Mouse emphasizes ergonomic benefits with its split design and cushioned palm rest, which helps maintain a natural wrist position during extended use. This can be particularly beneficial for users who experience discomfort from traditional keyboard layouts. The Logitech Signature MK650 Combo also prioritizes comfort with its integrated palm rest and contoured mouse shape, designed to reduce forearm muscle effort by 25%. While both options focus on comfort, the ProtoArc's dedicated ergonomic design may appeal more to users with specific needs for wrist support.

Connectivity Options

The Logitech Signature MK650 Combo offers two ways to connect: via the Logi Bolt USB receiver for secure connections or Bluetooth Low Energy for cross-platform compatibility. This flexibility makes it suitable for various environments, including enterprise settings. On the other hand, the ProtoArc Ergonomic Keyboard Mouse can connect to up to three devices simultaneously through either USB or Bluetooth, allowing for quick switching. While both products offer versatile connectivity, the ProtoArc provides an edge for users who frequently switch between multiple devices.

Battery Life

Battery life is another crucial aspect to consider. The Logitech Signature MK650 Combo boasts impressive longevity, with the mouse lasting up to 24 months on a single AA battery and the keyboard lasting up to 36 months on two AA batteries. In contrast, the ProtoArc Ergonomic Keyboard Mouse features a built-in 500mAh rechargeable battery, which allows for 250 hours of standby time after a full charge of just 2 hours. While the Logitech option offers longer usage without the need for recharging, the convenience of rechargeable batteries in the ProtoArc may be appealing for those who prefer a cable-free setup.

Performance and Productivity

When it comes to performance, the Logitech Signature MK650 Combo promises a productivity increase of 50% over using a laptop touchpad, making it ideal for extended work sessions. Its SmartWheel technology allows users to switch between line-by-line precision and free-spin scrolling effortlessly. Meanwhile, the ProtoArc Ergonomic Keyboard Mouse is designed for enhanced productivity through its ergonomic features, which help reduce wrist tension and promote better typing posture. Both products aim to improve user experience and efficiency, but the Logitech has a more quantifiable claim regarding productivity enhancement.

Compatibility

The Logitech Signature MK650 Combo is compatible with a wide range of operating systems, including Windows, macOS, Linux, Chrome OS, iPadOS, and Android. This broad compatibility ensures that it can seamlessly fit into various tech environments. The ProtoArc Ergonomic Keyboard Mouse also supports multiple operating systems, including Windows and Mac OS, but it specifically mentions compatibility with Android devices as well. Both products cater to diverse user bases, but the Logitech's extensive compatibility may provide an advantage for businesses utilizing various platforms.

Aesthetics and Build Quality

Aesthetically, the Logitech Signature MK650 Combo features a sleek graphite color scheme that can blend well in professional settings. Its build quality is designed for longevity and performance, reflecting Logitech’s reputation in the peripheral market. The ProtoArc Ergonomic Keyboard Mouse, offered in gray and black, also presents a modern look but leans towards a more specialized ergonomic appearance. While both products are well-constructed, the choice may ultimately come down to personal preference in aesthetics.

Which should you buy?

Choosing between the Logitech Signature MK650 Combo for Business and the ProtoArc Ergonomic Keyboard Mouse depends on user needs. The Logitech option is more budget-friendly and offers extended battery life along with a productivity claim that could significantly benefit office environments. Conversely, the ProtoArc excels in ergonomic design and device connectivity, appealing to users who prioritize comfort and flexibility. If you seek a reliable, cost-effective solution with a strong focus on productivity, the Logitech is an excellent choice. However, if you require superior ergonomic features for a more comfortable typing experience and frequently switch between devices, the ProtoArc may be the better option.