Logitech K780 Multi-Device Wireless Keyboard (Speckles Version) - Type on Your Computer, Smartphone, and Tablet - with One Fully-Equipped, Beautifully Finished Keyboard - Newegg.com
Logitech K780 is a wireless desktop keyboard that plays well with smartphones and tablets (hands-on) - CNET
Amazon.com: Logitech K780 Multi-Device Wireless Keyboard for Computer, Phone and Tablet – FLOW Cross-Computer Control Compatible – Speckles : Electronics
K780 Keyboard Cover for Logitech K780 Wireless Bluetooth Transparent Clear Black Film Silicone TPU Protector Skin Case Slim Thin|Keyboard Covers| - AliExpress
Logitech K780 Multi-Device Wireless Keyboard for Computer, Phone and T – Savitr Global