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.

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.

• Connectivity: Bluetooth + Logi Bolt
• Stores Vertically: Yes
• Easy-switch: 3 channels
• Battery life: 36 months
• Software Customization: Yes with Options+
• Keys Profile: High profile
• Switch: TTC Red
• Keycaps: PCR ABS
• Backlight: No
• 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.
• 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.
• 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.5Wireless 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.
• 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.
• 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.
• 36 MONTHS OF BATTERY LIFE: The Signature K855 keyboard comes with 2 AAA batteries (pre-installed) that lasts up to 3 years.6Battery life may vary based on use and computing conditions. That’s more focus on work and less worries about charging.
• 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.
  • 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 white — to give a second life to end-of-life plastic from old consumer electronics and help reduce our carbon footprint.
  • 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.
  • 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.
  • 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.

SPECIFICATIONS

• Dimensions:
  • Height: 138.8 mm
  • Width: 355.2 mm
  • Depth: 38.8 mm
  • Weight (with batteries): 692.4 g
• Technical Specifications:
  • Keyboard:
    • Connection Type: Bluetooth Low Energy Wireless (Bluetooth 5.1)
    • Wireless range: 10 m
      • Wireless range may vary based on user, environmental, and computing conditions.
    • Mechanical switches: Red (linear)
    • Easy-Switch: Connect up to three devices and easily switch between them
    • Battery life: up to 36 months
      • Battery life may vary based on use and computing conditions.
    • Indicator lights: on Caps Lock, Easy-Switch keys and Battery
    • Optional software: Supported by Logitech Options+ on macOS 10.15 or later and Windows® 10, Windows 11 or later
  • Logitech Flow: Compatible with Logitech Flow-enabled mouse
  • Sustainability:
    • Graphite plastics: 52% post-consumer recycled material
    • Off-white plastics: 40% post-consumer recycled material
    • Excludes receiver, printed wiring assembly (PWA), and packaging
    • Topcase: low carbon aluminium
    • Paper Packaging: FSC™-certified
    • Certified carbon neutral
• 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 for Logi Options Plus software download Logi Options+
• In the Box:
  • Wireless Mechanical Keyboard
  • 2 AAA batteries (pre-installed)
  • Logi Bolt USB Receiver
  • User documentation