Product Details 1. 2.4G+Bluetooth Dual Mode Design: Enables stable wireless connection for flexible use across devices. 2. IR Learning Function: Features 10 learning keys to replace your existing remote control, reducing clutter. 3. Backlit Design: Allows easy operation in dark environments, enhancing usability at night. 4. Built-in Rechargeable Li-ion Battery: Equipped with auto sleep and wake-up function for extended working time. Specification 1. Connection: 2.4GHz wireless + Bluetooth dual mode 2. Power: Built-in lithium rechargeable battery 3. Special Function: IR learning (10 keys), backlit mode, auto sleep/wake-up 4. Compatibility: Compatible with Android TV box, smart TV, PC, x-box, desktop, laptop, smart phone Package List 1. 1 x Mini Wireless QWERTY Keyboard Warm Tips 1. The item's color may slightly differ from pictures due to light and screen settings. 2. Slight dimension difference is allowed due to manual measurement. 3. Keep the keyboard away from water and high temperature to maintain performance.