Linear mechanical typing
TTC Red linear switches provide the confirmed mechanical key action for this K855 variant.
K855 Wireless Mechanical TKL Keyboard - Blue Grey
Model # 920-011221
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SKU: 920-011221
Don't pay: $150.00
$137.00
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Compact multi-device mechanical keyboard
Logitech Signature K855 Wireless Mechanical TKL Keyboard Blue Grey 920-011221
The Blue Grey Logitech Signature K855 is a wireless tenkeyless mechanical keyboard with TTC Red linear switches, Bluetooth 5.1 and a supplied Logi Bolt USB receiver.
TTC Red linear switchesUp to 3 devices10 m rangeUp to 36 months
Features and highlights
Three-device Easy-Switch
Pair up to three devices and change the active device with Easy-Switch keys.
Two wireless options
Connect through Bluetooth Low Energy or the included Logi Bolt USB receiver.
Compact durable format
The tenkeyless design uses an aluminium top case and switches tested for up to 50 million keystrokes.
Specifications
| Model | Logitech Signature K855 |
|---|---|
| SKU | 920-011221 |
| Type | Wireless mechanical keyboard |
| Colour | Blue Grey |
| Form factor | Tenkeyless |
| Switches | TTC Red linear |
| Connections | Bluetooth 5.1 Low Energy and Logi Bolt USB receiver |
| Wireless range | Up to 10 m |
| Easy-Switch devices | Up to 3 |
| Top case | Aluminium |
| Switch durability | Up to 50 million keystrokes |
| Battery | 2 × AAA, pre-installed |
| Battery life | Up to 36 months |
| Listed platforms | Windows, macOS, Linux, Chrome OS, iPadOS, iOS and Android |
| Software | Logi Options+ |
Frequently asked questions
Which switches does the K855 use?
This version uses TTC Red linear mechanical switches.
How many devices can it pair with?
Up to three devices are listed.
How does it connect?
Bluetooth Low Energy and the included Logi Bolt USB receiver are listed.
What is the wireless range?
The source lists up to 10 metres.
What battery life is listed?
Up to 36 months is listed, depending on use.
Which platforms are listed?
Windows, macOS, Linux, Chrome OS, iPadOS, iOS and Android are listed.
(920-011221)
Interfaces/Ports
| Wireless Receiver Interface | USB |
Battery Information
| Battery Size Supported | AAA |
| Number of Batteries Supported | 2 |
| Battery Included | Yes |
Physical Characteristics
| Weight (Approximate) | 692.4 g |
| Keyboard/Keypad Height | 138.80 mm |
| Keyboard/Keypad Width | 355.20 mm |
| Keyboard/Keypad Depth | 38.80 mm |
| Product Color | Blue Grey |
Miscellaneous
| Package Contents |
|
| Platform Supported | PC |
| Mac | |
| Post-consumer-waste% | 36% |
| Environmentally Friendly | Yes |
| Environmental Certification | WEEE |
| Carbon Neutral | |
| RoHS | |
| Operating System Compatibility | Android 8.0 |
| iOS 14 | |
| Windows 11 | |
| Windows 10 | |
| macOS 10.15 | |
| Linux | |
| ChromeOS | |
| iPadOS 14 |
General Information
| Product Type | Keyboard |
| Manufacturer Part Number | 920-011221 |
| Manufacturer Website Address | http://www.logitech.com/en-au |
| Manufacturer | Logitech |
| Product Model | K855 |
| Product Name | Signature K855 Keyboard |
| Product Line | Signature |
| Brand Name | Logitech |
Keyboard/Keypad
| Keyboard/Keypad Features | Multi-host Support |
| LED Indicator | |
| Compact Keyboard | |
| Battery Indicator | |
| Keyboard/Keypad Connectivity Technology | Wireless |
| Keyboard/Keypad Wireless Technology | Bluetooth |
| Keyswitch Technology | Mechanical |
| Keyboard/Keypad Wireless Operating Distance | 10 m |
| Backlight | No |
| Bluetooth Version | 5.1 |
| SKU | 920-011221 |
| Barcode # | 97855179272 |
| Brand | Logitech |
| Shipping Weight | 0.9200kg |
| Shipping Width | 0.005m |
| Shipping Height | 0.037m |
| Shipping Length | 0.016m |
Manufacturer Warranty
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