It is a convenient choice to have one product with multiple functions. This device offers 3-in-1 functionality, including air mouse, wireless keyboard, and infrared remote control. It features a special anti-lost design. Press the search button on the USB receiver, and the remote will emit a sound to help locate it. Constructed from high-quality ABS material, it is durable and reliable. The 6-axis inertial sensor accurately detects motion speed and direction changes. Backlight function and touch control panel make typing and operation easy. Product dimensions are 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 similar devices. Supports voice input and infrared learning functions. Enables 2.4G wireless connection with plug-and-play USB receiver. Item Name: Air Mouse Material: ABS Operating Range: Up to 10m 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: 19.2cm x 5.3cm x 1.7cm / 7.56" x 2.09" x 0.67" (Approx.) Note: 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