Features: * 2.4G Wireless Receiver Integrated Design * 90-degree Flip Touchpad Windows Multimedia Control With a Real Notebook Touchpad* Real QWERT full-function Mini Keyboard * A Perfect Keyboard for your For Windows & Mac OS PC, HTPC,IPTV, PS3 & Xbox 360 etc. * Portable, Elegant, LifestyleNote: This keyboard doesn't work well on Samsung Smart TV. Mind this!:)FAQ: 1. Q:Yellow light flashing when you use the keyboard? A: This means the keyboard doesn't connect with your device. Pls repair it first on your PC follow below steps: Step1: Keep your PC on, and be sure the keyboard is full of power.:) Step2:Press the F1of Rii mini keyboardwithout releasing. Step3: Turn on the keyboard then Release F1Now the yellow light should flash very quick. If it doesnt , pls repeat step2 & step3 . Step4:Plug the USB receiver on the USB port of your PC.(Note : this must be the last step.)Now the yellow should flash slowly and regularly.Wait a moment. The keyboard will repair automatically. When the yellow light stop flashing, it means repair successfully.2.Q: Where is the USB receiver?? A: The receiver is in the left of the keyboard, close to the light in the keyboard.