Logitech Wireless Compact Keyboard K400r w/ Trackpad & UNIFYING RECEIVER Dongle

Logitech K400r Wireless Keyboard with Touch Pad with USB Dongle Receiver TESTED

Logitech Black K400r Wireless Slim Keyboard Touchpad with USB Unifying Receiver

Logitech K400r Wireless Slim Keyboard Touchpad & USB Unifying Receiver

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

Logitech K400r Wireless Keyboard Touchpad Mouse USB Unifying Dongle Receiver

Logitech Black K400r Wireless Slim Keyboard Touchpad & USB Unifying Receiver

Logitech K400r Wireless Keyboard w/ Touchpad & USB Dongle Unifying Receiver Box