![Amazon.com: Logitech Wireless K400R 79 Key Slim Keyboard w/3.5" Touchpad & Nano Transceiver : Electronics Amazon.com: Logitech Wireless K400R 79 Key Slim Keyboard w/3.5" Touchpad & Nano Transceiver : Electronics](https://images-na.ssl-images-amazon.com/images/I/71gJQNlIcmL._AC_UL210_SR210,210_.jpg)
Amazon.com: Logitech Wireless K400R 79 Key Slim Keyboard w/3.5" Touchpad & Nano Transceiver : Electronics
![Amazon.com: CM Ultra Thin Silicone Soft Keyboard Cover Skin Compatible with Logitech Wireless Touch Keyboard K400 Plus (Not for Old Version K400 & K400r) (Black) : Electronics Amazon.com: CM Ultra Thin Silicone Soft Keyboard Cover Skin Compatible with Logitech Wireless Touch Keyboard K400 Plus (Not for Old Version K400 & K400r) (Black) : Electronics](https://m.media-amazon.com/images/I/41UQlNjfoKL._AC_.jpg)
Amazon.com: CM Ultra Thin Silicone Soft Keyboard Cover Skin Compatible with Logitech Wireless Touch Keyboard K400 Plus (Not for Old Version K400 & K400r) (Black) : Electronics
![Refurbished: Logitech Recertified 920-003070 K400 Wireless Touch Keyboard with Built-In Touchpad for Internet Connected TV's - Newegg.com Refurbished: Logitech Recertified 920-003070 K400 Wireless Touch Keyboard with Built-In Touchpad for Internet Connected TV's - Newegg.com](https://c1.neweggimages.com/ProductImageCompressAll1280/23-126-315-12[1].jpg)
Refurbished: Logitech Recertified 920-003070 K400 Wireless Touch Keyboard with Built-In Touchpad for Internet Connected TV's - Newegg.com
![Short review: Logitech K400r vs Plexgear Mediatrack Ergo - Erik Moberg's personal homepage - photography, gadgets, DIY, and more Short review: Logitech K400r vs Plexgear Mediatrack Ergo - Erik Moberg's personal homepage - photography, gadgets, DIY, and more](https://www.erikmoberg.net/blogimages/short-review-logitech-k400r-vs-plexgear-mediatrack-ergo/logitech_layout.jpg)
Short review: Logitech K400r vs Plexgear Mediatrack Ergo - Erik Moberg's personal homepage - photography, gadgets, DIY, and more
![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 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](https://preview.redd.it/5e2a7ptgzvh51.jpg?width=640&crop=smart&auto=webp&s=3393a9b1314af5b4011ce528f2cf3805cc681b94)