I'm sick of old stuff you can't but anymore on this sub! I bought this Logitech k400r about 10 years ago and no matter how much I abuse and/or neglect it, it
Logitech Wireless Touch Keyboard K400 with Built-In Multi-Touch Touchpad, Black - Walmart.com
Logitech Wireless Touch Keyboard K400 User Manual
Logitech K400 Plus Wireless Touch Keyboard | Dell USA
User manual Logitech K400 (English - 2 pages)
Logitech Wireless Touch Keyboard K400, New - electronics - by owner...