Amazon.com: Logitech Wireless Keyboard K270 with Long-Range Wireless & M525 Wireless Mouse – Long 3 Year Battery Life, Ergonomic Shape for Right or Left Hand Use, Black/Gray : Electronics
Refurbished: Logitech Recertified 920-004536 MK270 Wireless Keyboard (K270) and Mouse (M185) Combo, 2.4 GHz Dropout-Free Connection, Long Battery Life - Newegg.com
Logitech K270 Wireless Keyboard
Logitech K270 Keyboard Review - YouTube
Logitech K270 Wireless Keyboard with Unifying Receiver