Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. USB Wireless Flying Mouse Keyboard Bluetooth 2.4G Dual Mode Remote Control Infrared Learning Remote Control TV Box Projector Remote Control Features: Equipped with 2.4G wireless USB wireless receiver, plug and play USB receiver, 2.4G+Bluetooth wireless transmission, long operating distance up to 10 meters. The device has Bluetooth function and can be connected to other devices using the Bluetooth function of this remote control (press the OK and Return buttons on the remote control, and press the button for 2-3 seconds at the same time. The light will flash quickly and a Bluetooth signal. When the Bluetooth function of other devices is turned on, the name M5 can be searched for. Click on the link M5 to start) Suitable for smart devices such as smart televisions, set-top boxes, projectors, computers, and mobile phones Built-in rechargeable lithium battery, easy to charge through USB cable. Keyboard and mouse integrated, plug and play, easy to carry Product Description: Standby power consumption: 25ua Remote control distance: 8-10m External dimensions: 155 * 45 * 9mm Net weight of product: 58g Wireless modulation mode: GFSK Charging port: Micro USB Modulation frequency: 2.4~2.4835ghz Working temperature: -20 C~65C Number of buttons: 58 Power consumption: 15ma Battery type: 250mah/3.7V lithium battery Support system: Android/Windows Including: 1 * Flying Mouse Keyboard Features: Equipped with 2.4G wireless USB wireless receiver, plug and play USB receiver, 2.4G+Bluetooth wireless transmission, long operating distance up to 10 meters. The device has Bluetooth function and can be connected to other devices using the Bluetooth function of this remote control (press the OK and Return buttons on the remote control, and press the button for 2-3 seconds at the same time. The light will flash quickly and a Bluetooth signal. When the Bluetooth function of other devices is turned on, the name M5 can be searched for. Click on the link M5 to start) Suitable for smart devices such as smart televisions, set-top boxes, projectors, computers, and mobile phones