Wireless Keyboard And Mouse Set Rechargeable + 2.4G + Bluetooth Three-Mode, Suitable For Desktop Computer Notebook Flat Gun Black

OverviewThis Wireless Keyboard And Mouse Set Use One Receiver Together,The Keyboard And Mouse Share a Common Receiver And Only Need a Usb Interface. Three Devices Connected At The Same Time Memory Auto Connect, Switch As You Like.Quiet Input Experience Through Scissors Feet Structure，Intimate Noise Reduction Button Design Does Not Affect The Rest Of Roommates And Family. Connection Description 1.Turn The Power Switch To On To Turn On The Keyboard 2.2.4G Mode(System Default), Remove The Usb Receiver And Plug It Into The Computer Bluetooth Mode 3.Press And Hold Fn On The Keyboard,And Then Press 1. Press And Hold For 3 Seconds.The Blue Light Flashes And Bluetooth Device 1entersthe 4.Searched State : Device Side→Open System Settings→Open Bluetooth→Search And Add To Use 5.The Fn Key Is The Second Key In The Lower Left Corner Of The Keyboard Multi Device Connection: 1. Connect Bluetooth Device 1withfn+1 2.Connect Bluetooth Device1withfn+2 3.Fn+ 3 Connected To Usb,2.4G Wireless Receiving 4. Single Press Fn+123 To Switch Paired Devices 5.Long Press Fn +1,2 For 3 Seconds To Flash The Light To Start The Searched State(Connect New Equipment)