Product Overview
The Logitech K400 Plus is a wireless touch TV keyboard designed for seamless media control and PC-connected TV use. It features a built-in touchpad and a QWERTY UK English layout, making it ideal for Windows, Android, Chrome OS, and laptop environments. The keyboard is black.
Getting Started with Logitech Wireless Touch Keyboard K400
The Logitech K400 Plus keyboard is designed for easy setup and use with its Unifying receiver.
Keyboard Features and Hotkeys
The keyboard includes several hotkeys for quick access to common functions:
- Left mouse click: Located on the top left of the keyboard.
- Mute: Volume control hotkey.
- Volume down: Volume control hotkey.
- Volume up: Volume control hotkey.
- Internet home: Navigates to the internet home page.
- Battery compartment: Located on the underside of the keyboard.
- Nano receiver storage: A dedicated slot for the Unifying nano receiver, also on the underside.
To power on the keyboard, locate the ON/OFF switch, typically on the top right edge of the keyboard, and slide it to the 'ON' position. A small LED indicator may light up briefly.
Touchpad Gestures
The integrated touchpad allows for intuitive navigation:
- Point and scroll: Move one finger anywhere on the touchpad to move the screen pointer. Scroll with two fingers, moving them up or down.
- Left and right click: Press the dedicated left and right click buttons below the touchpad. Alternatively, you can tap the touchpad surface to perform a left click. To disable touchpad tap, press the Fn-key plus the left mouse button. To re-enable, press the Fn-key plus the left mouse button again.
For a personalized experience, Logitech recommends downloading and installing the Logitech Unifying software from https://www.logitech.com/support/K400. This software allows users to modify pointer speed, adjust scrolling, and disable touchpad tap.
The Logitech Unifying Receiver
The Logitech Unifying receiver allows connection of multiple compatible Logitech wireless devices to a single USB port. Look for the orange Unifying logo on new devices or their packaging to confirm compatibility.
Getting Started with Unifying
To pair devices using the Unifying receiver:
- Ensure the Unifying receiver is securely plugged into a computer USB port.
- If not already installed, download the Logitech Unifying software from https://www.logitech.com/unifying.
- Launch the Unifying software (typically found under Start > All Programs > Logitech > Unifying > Logitech Unifying Software) and follow the on-screen instructions to pair the new wireless device with the existing Unifying receiver.
Help with Setup and Troubleshooting
If you encounter issues during setup, consider the following troubleshooting steps:
- Keyboard Power: Ensure the keyboard is powered on. Try turning it off and on again.
- Receiver Connection: Verify the Unifying receiver is securely plugged into a computer USB port. Try changing USB ports. If using a USB hub, try plugging the receiver directly into a computer's USB port.
- Batteries: Check if the battery tab has been pulled. Verify the orientation of the two AA alkaline batteries inside the keyboard, or replace them if necessary.
- Interference: Remove any metallic objects between the keyboard and its Unifying receiver.
- Receiver Proximity: Try moving the Unifying receiver to a USB port closer to the keyboard.
- Reconnection: Attempt to reconnect the keyboard and Unifying receiver using the Logitech Unifying software as described in the "Getting Started with Unifying" section.
Product Feedback
Logitech encourages users to provide feedback on their product experience. Feedback can be submitted via https://www.logitech.com/ithink.
Support and Compliance Information
For further support, visit https://www.logitech.com/support. The product model number is C-U0007, with a rating of 5V, 100mA. It complies with various international standards and certifications, including FCC ID: JNZCU0007 and IC: 4418A-CU0007.
Contact Information by Region
| Region | Contact Number |
|---|---|
| België/Belgique | Dutch: +32-(0)2 200 64 44; French: +32-(0)2 200 64 40 |
| Česká Republika | +420 239 000 335 |
| Danmark | +45-38 32 31 20 |
| Deutschland | +49-(0)69-51 709 427 |
| España | +34-91-275 45 88 |
| France | +33-(0)1-57 32 32 71 |
| Ireland | +353-(0)1 524 50 80 |
| Italia | +39-02-91 48 30 31 |
| Magyarország | +36 (1) 777-4853 |
| Nederland | +31-(0)-20-200 84 33 |
| Norge | +47-(0)24 159 579 |
| Österreich | +43-(0)1 206 091 026 |
| Polska | 00800 441 17 19 |
| Portugal | +351-21-415 90 16 |
| Россия | +7(495) 641 34 60 |
| Schweiz/Suisse/Svizzera | D: +41-(0)22 761 40 12; F: +41-(0)22 761 40 16; I: +41-(0)22 761 40 20; E: +41-(0)22 761 40 25 |
| South Africa | 0800 981 089 |
| Suomi | +358-(0)9 725 191 08 |
| Sverige | +46-(0)8-501 632 83 |
| Türkiye | 00800 44 882 5862 |
| United Arab Emirates | 8000 441-4294 |
| United Kingdom | +44-(0)203-024-81 59 |
| European, Mid. East., & African Hq. (Morges, Switzerland) | English: +41-(0)22 761 40 25; Fax: +41-(0)021 863 54 02 |
| Eastern Europe | English: 41-(0)22 761 40 25 |
| United States | +1 646-454-3200 |
| Argentina | +0800 555 3284 |
| Brasil | +0800 891 4173 |
| Canada | +1-866-934-5644 |
| Chile | +1230 020 5484 |
| Latin America | +1 800-578-9619 |
| Mexico | +001 800 578 9619 |
© 2011 Logitech. All rights reserved. Logitech, the Logitech logo, and other Logitech marks are owned by Logitech and may be registered. All other trademarks are the property of their respective owners. Logitech assumes no responsibility for any errors that may appear in this manual. Information contained herein is subject to change without notice.
Document Part Number: 620-003214.006
