Logitech K400r Wireless Touchpad Keyboard Black W/ Dongle Tested

Logitech Black K400r Wireless Slim Keyboard Touchpad & USB Unifying Receiver

Logitech K400R Wireless Keyboard with Touchpad (unifying receiver not included)

Logitech K400 (920-003070) Wireless Keyboard

Logitech K400r Wireless Touch Pad Keyboard with Dongle Receiver Black

Logitech K400r Wireless Touchpad Keyboard and USB Unifying Receiver

Logitech K400r Wireless Keyboard and Trackpad No Dongle

Logitech Black K400r Wireless Slim Keyboard Touchpad & 2 wireless mouse’s