Connection with computer: 2.4G / Bluetooth can be converted
Color: Space Silver—Bluetooth 5.0 / Bluetooth 3.0 / 2.4G three-mode hardcover, Deep Blue Black—Bluetooth 5.0 / Bluetooth 3.0 / 2.4G three-mode hardcover, Queen Pink—Bluetooth 5.0 / Bluetooth 3.0 / 2.4G three-mode hardcover, Space Silver 2.4G customized version, dark blue black 2.4G customized version
Features: ergonomics, cartoon, ultra-thin, metal 2.4G / Bluetooth dual mode
