Product descriptionColor: gold black silver rose gold1. WIRELESS CONNECTION THROUGH BLUETOOTH- Bluetooth enables faster data transmission and a more stable connection without cables up to 15 M.2. FOLDABLE MINIMAL - FOLDABLE Dimension of 146 * 85 * 14mm the size after opening is: 294 * 85 * 7 mm with the foldable design you can easily take and keep the radio keyboard3. KEYBOARD RECHARGEABLE - The wireless keyboard is built in with a 120mA battery it allows a continuous working time up to 8 hours after full charge.4.UNIVERSAL COMPATIBILITY - the keyboard is compatible with PC laptop smartphone Smart TV tablet and other Bluetooth-enabled devices with Windows / Android / MacOS the multifunction buttons cannot be used with Mac OS.5.Imported aviation aluminum solid bottom shell design - The bottom shell is made of oxidized aluminum alloy which is sturdy and durable and has a texture which highlights the quality of fashion.