This keyboard is layout, supports switching input of major languages via your device system/input method,such as English,Spanish,Japanese, Korean, French, German, Russian, Arabic, etc. [Widely Used, Long Distance Range]Suitable for widnow, for Android, for OS, Linux system, compatible with most common devices on the market, such as PC, Laptop, for series, for Android TV box, HTPC,Use distance up to 10 meters. [Portable and Innovative Shape] Handheld Keyboard Design High quality aluminum alloy cover, delicate and compact, convenient to carry, Built-in rechargeable lithium battery, You can use it , in Meeting, in Classroom or other Scenes. NOTE:Our keyboards work well on most devices, but since different TV systems are different, 't that it work with every TV. Color: Black Material: Aluminum Alloy + Plastic + Silicone Package Contents: 1 x Mini Remote Keyboard 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.