JOMAA | JOMAA Backlit Wireless Trackball Keyboard Bluetooth 2.4G Tri-Mode with Air Mouse for Windows Mac iOS - Ergonomic Keyboard

Tri-MODE WIRELESS CONNECTIVITY： Supports both stable 2.4GHz wireless (nano receiver included) &advanced Bluetooth 5.0 and Wired Plug and Play Connection . Easily pair with and switch between up to 3 devices (PC, tablet, phone) simultaneously. Broadly compatible with Windows, macOS, iOS, and Android.ALL-IN-ONE TRACKBALL DESIGN： Features a built-in 19mm precision optical trackball for accurate and smooth cursor control. Eliminates the need for a separate mouse, saving significant desk space. The ideal solution for office work, design, programming, and home entertainment.White LED Backlight： Bright and evenly distributed backlit keys, easy typing in lower light environment. Ideal for studio work, office. Backlit can choose to turn on/off and adjust brightness.ENERGY-EFFICIENT and PORTABLE： Low power consumption (≤10mA working current) Built-in 1000mAh Lithium Rechargeable Battery.The keyboard requires charging via a USB Type C cable, quite convenient and quick charging. No need to replace the battery anymore, charge for 2.5~3 hours and last for 100 hours or more. ( Only a USB A to Type C cable comes with. ) The compact 78-key layout and lightweight design (403g) make it perfect for travel or clutter-free workspaces.PLUG-AND-PLAY and UNIVERSAL COMPATIBILITY： No drivers needed. Simply plug in the 2.4G receiver or quickly pair via Bluetooth. Offers reliable performance with a wide range of devices, including latest Windows 11 and macOS, from up to 10 meters (33 feet) away.USER-FRIENDLY ERGONOMICS： The thoughtful 78-key layout provides a comfortable typing experience. The thumb-operated trackball and accessible click buttons are designed to reduce arm movement and wrist strain, enhancing productivity and comfort.