Logitech MK850 Performance Wireless vs Logitech MK955 Signature Slim Wireless
Updated April 2026 — Logitech MK850 Performance Wireless wins on connectivity and value, Logitech MK955 Signature Slim Wireless wins on noise level and build quality.
$89.99Logitech MK850 Performance Wireless Keyboard and Mouse Combo for Windows, macOS & ChromeOS, Bluetooth & 2.4 GHz USB Receiver, Full-Size Ergonomic Keyboard, Multi-Device, Cushioned Palm Rest – Graphite
Logitech
$109.99Logitech MK955 Signature Slim Wireless Keyboard and Mouse Combo, for Larger Hands, Quiet Typing and Clicking, Switch Across Three Devices, Bluetooth, Multi-OS, for Windows and Mac
Logitech
The Logitech MK955 Signature Slim Wireless edges out the Logitech MK850 Performance Wireless with superior noise reduction technology and premium build materials, making it ideal for quiet offices. However, the Logitech MK850 Performance Wireless offers better value at a lower price point while maintaining robust multi-device connectivity for versatile workflows.
Why Logitech MK850 Performance Wireless is better
Lower upfront cost for budget-conscious buyers
Priced at $89.99 compared to $109.99
Flexible connection options for legacy devices
Supports 2 connectivity modes: USB and Bluetooth
High capacity multi-device switching
Pairs with up to 3 screens simultaneously
Why Logitech MK955 Signature Slim Wireless is better
Significant noise reduction for shared spaces
SilentTouch technology reduces click noise by 90%
Premium build sustainability
Mouse constructed using recycled plastic materials
Advanced software ecosystem support
Compatible with Logi Options+ App for customization
Overall score
Specifications
| Spec | Logitech MK850 Performance Wireless | Logitech MK955 Signature Slim Wireless |
|---|---|---|
| Price | $89.99 | $109.99 |
| Connectivity | USB Receiver and Bluetooth | Bluetooth |
| Multi-Device Support | Up to 3 screens | Laptop, Tablet, Phone |
| Mouse Scroll Wheel | Hyper-fast scroll wheel | SmartWheel |
| Noise Reduction | Quiet typing | 90% less click noise |
| Software | Logitech Options | Logi Options+ App |
| Build Material | Standard plastic | Recycled plastic |
| Keyboard Type | Full-size with palm rest | Full-size Slim |
Dimension comparison
Design and build quality
The Logitech MK850 Performance Wireless features a full-size keyboard design equipped with a cushioned palm rest intended to provide comfort during extended typing sessions. The keys are carefully crafted to facilitate quiet operation. In contrast, the Logitech MK955 Signature Slim Wireless presents a sleek and solidly built full-size Bluetooth keyboard with a familiar laptop-style typing profile. The mouse included with the Logitech MK955 Signature Slim Wireless is made of recycled plastic, highlighting a commitment to sustainable materials, whereas the Logitech MK850 Performance Wireless utilizes standard construction methods. Both peripherals are designed to sit comfortably on a desk, though the slim profile of the MK955 may appeal to users preferring a lower profile setup.
Typing experience and comfort
Users seeking comfort will find distinct approaches in these combos. The Logitech MK850 Performance Wireless emphasizes comfort through its cushioned palm rest, allowing users to type quietly and comfortably for hours. The keys are designed to reduce noise while maintaining a full-size layout. The Logitech MK955 Signature Slim Wireless offers a laptop-style typing experience, which often appeals to those transitioning from notebooks to desktop setups. Both keyboards are full-size, ensuring numeric pads and standard key spacing are available. The quiet typing experience is a shared feature, though the implementation differs with the MK955 focusing on a slim form factor alongside noise reduction.
Mouse ergonomics and scrolling
The mouse components differ in their ergonomic focus and scrolling technology. The Logitech MK850 Performance Wireless includes a contoured right-handed mouse designed to fit the hand naturally. It features a hyper-fast scroll wheel that enables users to fly through documents and web pages efficiently. The Logitech MK955 Signature Slim Wireless pairs with the M750 L Signature Plus mouse, which is designed for larger hands. It features a SmartWheel that allows users to scroll through documents line by line or fly effortlessly through long web pages. Both mice offer contoured designs for comfort, but the MK955 mouse specifically notes its suitability for larger hands and includes SilentTouch technology for quieter clicking.
Connectivity and multi-device support
Connectivity options are a strong suit for the Logitech MK850 Performance Wireless, which offers dual connectivity. Users can choose between a USB receiver or Bluetooth Smart ready connections, ensuring compatibility with USB-equipped devices or those supporting the HID profile. The Logitech MK850 Performance Wireless allows pairing with up to 3 screens, enabling switching between a computer, tablet, or phone. The Logitech MK955 Signature Slim Wireless focuses on Bluetooth connectivity for its keyboard and mouse. It supports moving seamlessly between home desktops and work laptops. Both combos support multi-device workflows, allowing users to switch between laptops, tablets, and phones, though the MK850 explicitly mentions the inclusion of a USB receiver usually found inside the mouse.
Noise levels and office suitability
For office environments, noise pollution is a critical factor. The Logitech MK850 Performance Wireless is designed to type quietly, making it suitable for shared spaces. However, the Logitech MK955 Signature Slim Wireless takes this further with specific SilentTouch technology. This technology is engineered to provide 90% less click noise compared to standard mice. The keyboard on the MK955 also contributes to a quiet experience, conjuring focus time with quiet typing and clicking. Users prioritizing a silent workspace may find the quantified noise reduction of the Logitech MK955 Signature Slim Wireless more compelling than the general quiet typing description of the Logitech MK850 Performance Wireless.
Software and customization
Software support enhances the functionality of these peripherals. The Logitech MK850 Performance Wireless utilizes Logitech DuoLink software to link the mouse and keyboard together for custom functionality and smarter navigation. Users need to download Logitech Options to enable this feature. The Logitech MK955 Signature Slim Wireless leverages the Logi Options+ App, available for Windows and macOS. This app allows for customizable keys, buttons, and shortcuts for extended possibilities. The Logi Options+ App represents a newer iteration of Logitech's software ecosystem, potentially offering more modern integration compared to the standard Logitech Options required for the Logitech MK850 Performance Wireless.
Price and value proposition
Price is a significant differentiator between these two combos. The Logitech MK850 Performance Wireless is priced at $89.99, offering a cost-effective solution for users needing reliable wireless performance without premium branding. The Logitech MK955 Signature Slim Wireless is priced at $109.99, reflecting its Signature line status and premium features like recycled materials and advanced noise cancellation. The $20 price difference may be justified for users who value the quieter operation and sustainable build of the Logitech MK955 Signature Slim Wireless. However, for budget-conscious buyers, the Logitech MK850 Performance Wireless provides substantial functionality at a lower entry point.
Which one should you buy?
Choosing between the Logitech MK850 Performance Wireless and the Logitech MK955 Signature Slim Wireless depends on your specific workspace needs. If you require dual connectivity options including a USB receiver and want to save money, the Logitech MK850 Performance Wireless is the logical choice. It offers robust multi-device support for up to 3 screens and a comfortable palm rest. If you prioritize a quieter work environment and prefer premium build materials, the Logitech MK955 Signature Slim Wireless is the superior option. Its 90% noise reduction and recycled plastic construction make it ideal for modern, eco-conscious offices. Both provide full-size keyboards and capable mice, ensuring productivity regardless of the choice.