Connection: Bluetooth 3.0; Compatible Operating Systems: Microsoft Windows 98 / SE / 2000 / ME / XP / Vista / 7, i OS, Android OS, MAC, Windows;
Material: Aluminum-magnesium alloy, Composite materials;
Features: Frosted, New Design; Keyboard type: Office Keyboard; keyboard interface: Bluetooth; Listing Date:12/11/2019; Production mode: Self-produce