Product Description Color: Gold, Black, Silver, Rose Gold 1. [WIRELESS CONNECTION VIA BLUETOOTH] - Bluetooth enables faster data transfer and a more stable connection without cables, up to 15m. 2. [FOLDABLE MINIMALIST] - FOLDABLE Dimensions of 146*85*14mm, size after opening is: 294*85*7mm. With its foldable design, you can easily carry and store the radio keyboard. 3. [RECHARGEABLE KEYBOARD] - The wireless keyboard has a built-in 1200mA battery, allowing for a continuous working time of up to 8 hours after a full charge. 4. [UNIVERSAL COMPATIBILITY] - The keyboard is compatible with PCs, laptops, smartphones, Smart TVs, tablets, and other Bluetooth-enabled devices running Windows/Android/MacOS. Note: Multifunction keys may not be supported on Mac OS. 5. [IMPORTED aviation aluminum solid bottom case design] - The bottom case is crafted from oxidized aluminum alloy, offering robustness, durability, and a premium texture that highlights its fashionable quality.