Features:Multifunctional: It can be used to control PPT presentations control and play music and more.Learning: With the infrared learning function you can customize the function of each button which is more convenient to use.Rechargeable: Built-in rechargeable battery support long working time. USB charging port easy to find a charging cable.Wireless Connection: Using RF and 2.4G technology stable and reliable. Comes with a USB receiver for easy connection.Applicable: Android TV Box PC Smart TV Projector All in One PC/TV and other smart devices.Notice:Actual color may be slightly different from the image due to different display and light effect.Please allow 1-3cm deviation due to manual measurement.Description:Material: ABS PCMain Item Size: 15.2*4.4*0.98cm/5.98*1.73*0.36inCharging Port: Micro USBWorking temperature: - 20~65Modulation Frequency: 2.4~2.4835GHzThe Sensor: 3-Gyro 3-GsensorAmount of Keys: 58Remote Distance: 8-12mBattery Capacity: 3.7V 250mAhWorking Current: 33mAStandby Current: 25uAWireless modulation mode: GFSKColor/Style: As the picture shown includes: 1 x Remote 1 x USB Receiver1 x Charging Cable1 x Manual"