A4Tech FBK25 Bluetooth & 2.4G Wireless Keyboard offers flexible connectivity with Bluetooth and 2.4GHz wireless technology, allowing seamless switching between up to four devices. Designed for productivity, the A4Tech FBK25 Bluetooth & 2.4G Wireless Keyboard supports Windows, macOS, iOS, and Android, making it ideal for multi-device users. With up to 12 months of battery life, a compact ergonomic design, customizable color plates, and a reliable nano USB receiver, it delivers comfort, convenience, and efficient everyday performance.