The A4TECH Fstyler FBK25 Bluetooth & 2.4G Wireless Keyboard with Bangla is a versatile keyboard that can be used with Windows, Mac, Chrome OS, Android, iPad, iPhone, and other computing devices 1. It offers dual connectivity, allowing it to be connected via Bluetooth and a 2.4GHz connection with a working distance of up to 5-10 m 1. The keyboard has an ultra-slim chocolate keycap structure that provides responsive and comfortable typing 1. It also has an integrated smartphone cradle that can securely hold devices sizes up to 6.8 inches with a comfortable reading angle 1. The keyboard has a dedicated Bangla layout, and it only requires one touch to access 12 multimedia & internet functions with FN+ F1 to F12 1. The A4TECH Fstyler FBK25 can be paired with up to 4 devices at the same time, and it can easily change the layout from one OS to another 1. The keyboard is powered by a single AA alkaline battery and has a battery life of about 650 hours (12 months) 1. The keyboard comes with additional 3 interchangeable trendy color plates that match your space 1.