Amazon.co.jp: K780 Multi Device Wrls Kybrd : パソコン・周辺機器
Logitech K780 Multi-Device Wireless Keyboard: A Wireless Keyboard that Multitasks
Logitech K780 Multi-Device Wireless Keyboard for Windows, Apple android or Chrome, Wireless 2.4GHz and Bluetooth, Quiet, PC/Mac/Laptop/Smartphone/Tablet | Lazada Singapore