Logitech K780 is a wireless desktop keyboard that plays well with smartphones and tablets (hands-on) - CNET
Logitech K780 Multi-Device Keyboard
Amazon.com: Aproca Hard Storage Travel Storage Case, for Logitech K780 Multi-Device Wireless Keyboard (Grey) : Electronics
Amazon.com: Mchoi Hard Case Suitable for Logitech K780 Multi-Device Wireless Keyboard, Waterproof Shockproof Keyboard Protective Case, Case Only : Electronics
Logitech K780 Multi-Device Wireless Keyboard: A Wireless Keyboard that Multitasks