It is a smart choice to purchase a product with multiple functions. This device offers 3-in-1 functionality, including an air mouse, wireless keyboard, and infrared remote control. The anti-lost design allows you to locate the remote easily. Press the search button on the USB receiver, and the remote will emit a sound. Constructed from high-quality ABS material, this product is durable and reliable. Equipped with a 6-axis inertial sensor, it accurately detects motion speed and directional changes. The backlight function and touch control panel make typing and operation convenient. Product dimensions: 19.2cm x 5.3cm x 1.7cm. Compatible with Android, Windows, and Linux systems. Suitable for use with HTPC, smart TVs, Android TV boxes, laptops, projectors, and other devices. Supports voice input and infrared learning functions. Enables 2.4G wireless connection and plug-and-play operation via USB receiver. Item Name: Air Mouse Material: ABS Operating Range: Up to 10 meters Transmission & Control: 2.4GHz RF Wireless Battery: Built-in 3.7V 500mAh rechargeable battery (included) Compatible Systems: Android, Windows, Linux Applicable Devices: HTPC, Smart TV, Android TV Box, Laptop, Projector, etc. Features: 2.4G, Plug and Play, 3-in-1 Function Size Details: 19.2cm x 5.3cm x 1.7cm / 7.56" x 2.09" x 0.67" (Approx.) Notes: Due to lighting and screen setting differences, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement. Package Includes: 1 x Air Mouse 1 x Data Cable 1 x USB Receiver 1 x User Manual