Fangrui Product Details You Can Connect The Mini Keyboard (plug And Play) And A Normal-size Keyboard With The Same Computer At The Same Time, They Not Interfere With Each Other. The Default Function Of Three Keys Is Cut, Copy And Paste(ctrl+x, Ctrl+c, Ctrl+v).plug And Play, No Software Makes Workflow Super Fast. You Can Also Use Other Functions, Such As Shortcut Keys, Multi-step Operation, Multi-key In One, Cut, Undo, Redo, Select All, Play, Pause, Volume, Switch Song, Forward, Backward, Custom Script, Etc. You Can Control The Light Color And Of The Case You Want Through The Software Or Website. The Software Is Only For System.sometimes Firewall Issue A Warning When It Starts.don Worry, The Software Is Very Safe! Software: Https: //dl.sayobot.cn/setting.zip For Macos Users, Please Set On The System First, Then Connect Back To For Macos.programming Be Saved On The Device. You Don Need To Set It Up Again When You Change The Computer. Type: A-red , Copy Paste Cut Material: Abs+acrylic Colour: Black Package Contents: 1 X Mini Ke