K855 Wireless Mechanical TKL Keyboard

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  2. Signature K855

Signature K855

Wireless mechanical tenkeyless keyboard designed to fit busy desks
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Signature K855

Wireless mechanical tenkeyless keyboard designed to fit busy desks
Graphite
Signature K855 combines fast, confident mechanical typing with wireless freedom and a compact, tenkeyless design. Featuring an Easy-Grab design that lets you easily move it around your desk with no wires in the way. Connect to up to three devices via Bluetooth® or the included Logi Bolt USB receiver, and switch typing between devices with Easy-Switch. No matter what, it fits busy desks, and it’s ready for big tasks.

Specs & Details

Dimensions

Height: 138.8 mm
Width: 355.2 mm
Depth: 38.8 mm
Weight (with batteries): 692.4 g

Technical Specifications

Keyboard
Customization app
Logitech Flow
  • Compatible with Logitech Flow-enabled mouse
Sustainability

Warranty Information

1-Year Limited Hardware Warranty

Part Number

  • Graphite : 920-011074
  • Off-white : 920-011075

System Requirements

Logi Bolt USB Receiver
  • Required: Available USB Port
  • Windows 10, Windows 11 or later
  • macOS 10.15 or later
  • ChromeOS
  • Linux
Bluetooth® Low Energy
  • Required: Bluetooth Low Energy wireless technology
  • Windows® 10 or later
  • macOS 10.15 or later
  • iPadOS 14.0 or later
  • iOS 14.0 or later
  • ChromeOS
  • Linux
  • Android™ 8.0 or later
Internet access required to download optional customization app Logi Options+ Available on Windows and macOS at logitech.com/optionsplus

In the Box

  • Wireless Mechanical Keyboard
  • 2 AAA batteries (pre-installed)
  • Logi Bolt USB Receiver
  • User documentation

Support

Find all the documentation we have available to get this product up and running quickly. 

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MECHANICAL TYPING WIRELESS FREEDOM

Fits busy desks, and it’s ready for big tasks. Enjoy fast and confident mechanical typing, and move around easily with no cords in the way. The compact design is perfect for limited workspaces. The modern, minimalist look meets exceptional durability thanks to its premium aluminum top case and  mechanical TTC Red (linear) switches.

KEY FEATURES

K855 Mechanical typing

MECHANICAL TYPING THAT FEELS RIGHT

Smooth feedback mechanical TTC Red (linear) switches deliver the fast, confident typing you love. Stay focused and productive all day long.

K845 Free up your desk

FREE UP YOUR DESK

With no cords in the way, you can easily move around your desk. Seamlessly connect to up to three devices—via Bluetooth wireless technology or the included Logi Bolt USB receiver.

bluetooth and logi bolt icon

WORKS ON MULTIPLE PLATFORMS

Connect in an instant via Bluetooth Low Energy or Logi Bolt USB receiver. Get a strong, reliable wireless connection from up to 10 meters.Wireless range may vary based on user, environmental, and computing conditions. The Signature K855 works on multiple platforms—Windows, macOS, Linux, Chrome OS, iPadOS, iOS and Android.

WIRELESS FREEDOM
SWITCH BETWEEN 3 DEVICES

Type and switch across multiple devices seamlessly. Signature K855 features Easy-switch™ keys that let you pair up to 3 devices and switch typing between them with a single tap. Connect your device using Bluetooth or Logi Bolt USB receiver.

Wireless freedom switch

SPACE SAVING DESIGN

Signature K855 gives you the best of mechanical typing without taking up too much space. Whether you work from home or in an office, the compact design of Signature K855 fits perfectly on your busy desk—and you can store it vertically. The Easy-Grab design lets you take it on the go.

SCS ICON

MODERN AND DURABLE

A space-saving, compact tenkeyless design meets superior durability with a premium aluminum top case and mechanical switches that have been tested for up to 50 million keystrokes.

CARBON ICON

36 MONTHS OF BATTERY LIFE

The Signature K855 keyboard comes with 2 AAA batteries (pre-installed) that lasts up to 3 years.Battery life may vary based on use and computing conditions. That’s more focus on work and less worries about charging.

SIMPLY BETTER TOGETHER

Upgrade to better productivity and more flexibility by combining your Signature K855 with Signature M650 mouse. A part of our Signature range, these tools deliver a typing and clicking experience with smarter features that enable better productivity. Customize your experience with Logi options+ app to discover simple ways to personalize your keyboard and mouseAvailable for Windows and macOS at logitech.com/optionsplus.

Signature M650

Signature M650

Upgrade your setup for all-day comfort and productivity.
+
Signature K855

Signature K855

Wireless mechanical tenkeyless keyboard designed to fit busy desks
+

Designed For A Positive Future

Our goal? To design for sustainability. That means as we innovate our new generation of products, we reduce their carbon footprint in any way we can — from their overall construction to the tiniest component. All with zero compromises on quality and performance.

Recycled Plastics Icon

Plastic should have more than one life

RECYCLED PLASTICS

The plastic parts in Signature K855 include certified post consumer recycled plastic - 52% for Graphite,  40% for Off whiteExcludes receiver, printed wiring assembly (PWA), and packaging.  — to give a second life to end-of-life plastic from old consumer electronics and help reduce our carbon footprint.

About Recycled Plastics
SCS Global Services certified recycled content badge
Low Carbon Aluminium Icon

Aluminium just got cool

LOW CARBON ALUMINIUM

Did you know that producing aluminum is energy-intensive? That’s why the aluminum in Signature K855 Mechanical’s top case is made with renewable energy rather than fossil fuels. Beautiful, with a lower carbon impact.

Responsible Packaging Icon

It’s not just what’s inside the box…

RESPONSIBLE PACKAGING

The paper packaging of the Signature  K855 comes from FSC™-certified forests and other controlled sources. By choosing this product, you are supporting responsible management of the world's forests.

Certified Carbon Neutral Icon

Everything in to take carbon out

CERTIFIED CARBON NEUTRAL

Rest easy knowing that the carbon footprint of your Signature K855 has been reduced to zero. That’s because beyond designing for sustainability, we also offset our residual impact by supporting forestry, renewables, and climate-impacted communities.

About Carbon Clarity

FIND THE PRODUCTS THAT ARE RIGHT FOR YOU

Description
Connectivity
Stores Vertically
Easy-switch
Battery life
Customization App Support
Keys Profile
Switch
Keycaps
Backlight
Signature K855

Signature K855

Wireless mechanical tenkeyless keyboard designed to fit busy desks
Bluetooth + Logi Bolt
Yes
3 channels
36 months
Yes with Options+Available on Windows and macOS at logitech.com/optionsplus
High profile
TTC Red
PCR ABS
No
MX Mechanical Mini

MX Mechanical Mini
Wireless Illuminated Performance Keyboard
Bluetooth + Logi Bolt
No
3 channels
Rechargable
Yes with Options+Available on Windows and macOS at logitech.com/optionsplus
Low profile
Kaiha Red/Brown/
Blue
ABS
Yes
POP Keys

POP Keys
Wireless Mechanical Keyboard with Customizable Emoji Keys
Bluetooth + Logi Bolt
No
3 channels
36 months
Yes with Logi Options+Available on Windows and macOS at logitech.com/optionsplus
High profile
TTC Brown
ABS
No

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