Elegant Design And Slim Body: Our W3 Air Mouse Is Made Of Specific Abs+ Silicone Material, Making The W3 Remote Control More Elegant And Thinner. 2.4ghz Control And Plug And Play - The W3 Remote Control With Mini Wireless Keyboard, Connected By Stable And Powerful 2.4ghz Rf Technology, Simply Plugs In A Usb Receiver For A Transmission Distance Of Up To 10 Meters/394 Inches. (2.4G Means Wireless Control, No Need To Aim At The Screen, Can Operate The Cursor In Any Direction) 4-In-1 Multifunction Remote Control, Having A W3 Air Mouse Is Equivalent To Having A Mouse, Keyboard, Remote Control And Gamepad. Save Money And Store It Easily Very Strong Compatibility: Support System Windows/Android/ OS/Linux, Suitable For Android TV Set-Top/Mini Pc/Smart Tv/Projector/Htpc/All-In-One/TV. After Pairing With An Old Remote Control And Completing Ir Learning, Most Will Work. But Not Compatible With for Most //Lg// Smart TV, Smart TV. Model:W3 Applicable Models:Universal Interface:USB Whether To Support Plug And Play: Support Connection With Computer:Wireless Shortcut Key:Yes With Or Without Hand Rest:No Whether To Support Ergonomics:Support Battery:Built-In 250mAh Lithium Battery Please note: function can only be using after the controller needs be successfully paired with the TV. Different Batches, Product Appearance, Color, Printing Words Will Be Different, Do Not Affect The Use Colour:Black-Silver Material:ABS+Silicone Size:15.2x4.4cm Package Contents: 1 * USB Interface 1 * Remote Control 1 * English Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.