Logitech K400 Wireless Keyboard Built-In Multi-Touch Touchpad

Logitech Wireless Touch Keyboard K400 with Built-In Multi-Touch Touchpad

Logitech K400 Plus Wireless Touch TV Keyboard with Built-in Touchpad Black

Logitech Wireless Touch Keyboard K400 with Built-In Multi-Touch Touchpad Black

Logitech K400 Plus Wireless Touch Keyboard with Built-In Touchpad Dark Gray

Logitech Wireless Touch Keyboard K400 Plus with Built-In Multi-Touch Touchpad

Logitech K400 Plus Wireless Touch Keyboard with Touchpad for PC No Dongle

Logitech K400 Wireless Keyboard with Built-In Multi-Touch Touchpad no receiver