The Havit KB660L is a multi-functional backlit keyboard that comes with Bangla language support. It has a total of 104 keys and a key life of 8,000,000 presses 1. The keyboard is wired and has a USB interface that ensures compatibility with a wide range of devices 1. The keyboard is designed for efficiency and durability, and its compact size makes it suitable for various setups 1. The backlit design adds a stylish touch while providing visibility in low-light environments, making it a practical choice for both work and leisure.