Logitech K400 (920-003070) Wireless Keyboard

Logitech K400 Wireless Keyboard Built-In Touchpad Black QWERTY Layout B111

Logitech K400 Plus Wireless Keyboard Built-In Touchpad Black (missing receiver)

Logitech K400 Plus Wireless Touch TV Keyboard - Black

Logitech K400 Plus Wireless Keyboard for PC/TV/Laptop w/Touchpad Plus Receiver

Logitech Black K400r Wireless Slim Multi-Touch Keyboard Touchpad No USB Dongle

Logitech K400r Wireless Touchpad Keyboard W/ Dongle Tested

Logitech K400r Wireless Keyboard Built-In Multi-Touch Touchpad w/ Dongle