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, Lifestyle Note: 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 \u201cF1\u201dof Rii mini keyboard without releasing. Step3: Turn on the keyboard then Release \u201cF1\u201d Now the yellow light should flash very quick. If it doesn\u2019t , 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.