1. Cable-Free. Bluetooth Connection with your Mobile Devices such as Tablets and mobile phones, Bring you more convenience when you need to type, Operating Distance up to 10 meters. 2. Super Compatibility. Compatible with iPads, Phones and Bluetooth-enabled Tablets, Laptops, and Mobile Phones, such as iPad Air 4th, iPad 10.2 (8th/ 7th Generation)/ 9.7, iPad Pro 12.9/ 11, iPad air 10.5, iPad mini 5, Phone Pro/ SE, etc. 3. Reasonable Layout. QWERTY Layout with Hot keys Customized for iPads, Including Volume, Music Control, Brightness etc. 4. Long Battery Life. 30-days continuous use and automatic sleep mode allow up to half a year between battery changes. (2 X AAA Battery, Not Included) 5. Perfect Size. Just Big Enough for your fingers to enjoy a wonderful typing, and small enough to put it into your suitcase/handbag.