Features: Experience smooth page turning with the JX12 bluetooth-compatible Controller, featuring bluetooth-compatible 5.3 technology for super low latency (<100ms) and stable wireless connection , perfect for eBooks and digital reading. The ergonomic rings style design integrates a touch sensitive panel supporting multiple gesture controls (flick , tap, double button ) and air cursors navigation for hands without device operation. Ideal for readers, educators, and travel search a portable tool to enhances productivity during lectures, presentations, or extended reading meeting . Enjoy uninterrupted use for up to 8 hours on a single charge, making it reliable for long flights, outdoor study meeting , or daily commutes with , tablets, or smartphones. compatible for , /os system devices, and PC, this ABS build controller simplifies multitasking across e books, slideshows, and media playbacks with its platform versatility. Specifications: Product material: ABS Product size: about 39x33x23mm/1.5x1.3x0.9inch charging chamber: about 52x56x35mm/2.1x2.2x1.4inch Package Includes: 1xPage Turner note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.