Wireless keyboard and mouse combo Feature2.4G wireless keyboard and mouse combo?High quality material.Connect both keyboard and mouse just need a nano receiver. No wires make a more smart and tidy desktop.Luxury silver and white color,simple and elegant. Finishing greatly match your mac book or other laptop.Electroplated face shell,dustproof and easy to clean.Nice quality,portable and easy to use.Scissor whisper keys,comfortable typing. No disturbance to you and others.With numeric keypad and detailed indicator light. Get StartedStep 1: Take out the 2.4G nano receiver , insert batteries for each unit (keyboard and mouse)Step 2: Plug the nano receiver into the USB port of your laptop/PC/tabletStep 3: Switch on both keyboard and mouse.It will connect to your device automatically.Note: The keyboard and mouse will enter sleep mode to preserve power after about 10 mins of inactivity,press any key and wait for 3 seconds to activate again. Solution for keyboard and mouse no response1.power off all other 2.4G devices in your room,make sure both the keyboard and mouse are off2.Plug im the receiver,power on the keyboard and press down the ESC + Q together for seconds,then the keyboard will repair3.To repair the mouse,please plug out the receiver and replug.After that,press the left and right clicks at the same time and then power on the mouse.Do not release the clicks for 4 seconds and the mouse will workNOTE: If the above actions failed,please power off the both,remove the receiver and restart from step 2 Last but not least:If you have any problems,pls contact us.We will give you best service! Thank you~