Logitech K780 is a wireless desktop keyboard that plays well with smartphones and tablets (hands-on) - CNET
Logitech K780 Multi-Device Wireless Keyboard for Windows, Apple android or Chrome, Wireless 2.4GHz and Bluetooth, Quiet, PC/Mac/Laptop/Smartphone/Tablet | Lazada PH
ロジクールK780マルチデバイス ワイヤレスキーボード
Logitech K780 Multi-Device Wireless Keyboard
Logitech K780 Multi-Device Wireless Keyboard: A Wireless Keyboard that Multitasks