Logitech K400r Wireless Touch Keyboard¶

Product with built-in touchpad, functions as mouse with Left- and Right-click button and gesture support (see gesture support section).

The best of my knowledge the Logitech K400 was released in 2013 and K400r was released in 2014.

Package Contents¶

• Batteries
• Keyboard with touchpad
• Unifying receiver
• USB extender/cable
• User documentation

Product Dimensions¶

Frequently Asked Questions¶

1. Differences between the Wireless Touch Keyboard K400 and K400r
   • K400 Windows key uses logo from Windows 7
   • K400r Windows key uses logo from Windows 8
   • K400 hot keys are not programmable
   • K400r hot keys are programmable
   • K400r F keys have multi function capability
   • K400 has the following touch pad gesture support
     • Left Click (Tap-to-Click)
     • Double-tap-and-drag
     • Vertical Scroll
   • K400r has the following touch pad gesture support
     • Left Click (Tap-to-Click)
     • Double-tap-and-drag
     • Right Click
     • Vertical Scroll
     • Horizontal Scroll
     • Zoom
     • Windows 8 Edge gesture

2. Storing the Unifying receiver in the K400r keyboard

   The K400r has a space for storing the Unifying receiver when not in use. To locate the storage space for the Unifying receiver in your keyboard:

   1. Flip your keyboard over and slide the battery cover off.
   2. Locate the small rectangular slot on the underside of the battery cover.
   3. Slide the receiver into the slot. It will fit facing either way.
   4. Replace the battery cover.

Gesture Support (Windows)¶

Keyboard Specifications¶

Receiver Specifications¶

External Links¶

• FAQ - Wireless Touch Keyboard K400
• Logitech Wireless Touch Keyboard K400r Technical Specifications