Wireless Air Mouse & KeyboardAir Mouse & Keyboard Combo for teaching & presentationsThis handy product features an air mouse with MEMS gyroscope, which allows you to control the cursor on a PC, HTPC, Android TV box by simply holding the mouse control button and waving the air mouse through the air. The air mouse is connected to your devices with a 2.4GHz USB wireless receiver that is included with the product. Apart from using the air mouse to move the cursor, there is a QWERTY keypad that allows you enter text to your device with ease. It has an anti-shake design to make the mouse cursor stable and smooth. Elegant and ergonomic design, light weight and easy to hold and use. Rechargeable through the micro USB port. Plug and play. The wireless Air Mouse and keyboard can be widely used for controlling presentations, teaching and lecturing with larger screen or projector, anyone who wants to control their computers from the comfort of sofa, and the full QWERTY keyboard allows for convenient typing from the same device. Compatible with Windows, Mac, Android and Linux OS. Qwerty keyboard one side, and media control buttons on the other side Wireless connection to your PC, Android TV box, etc. via USB. Built-in rechargeable battery. USB 2.4GHz wireless Plug-N-Play. MEMS gyroscope mouse sensor for smooth air mouse cursor control. Supports Windows, Mac OS, Android, Linux operating systems.