NewVan Tech Ultra-Slim Bluetooth Keyboard Slim Portable Bluetooth Wireless Keyboard for iPad Air, iPad Mini, iPad Mini 2, iPad 2 / 3 / 4, Galaxy Tab, and other Tablets Bluetooth 3.0 ultra slim keyboard, enjoy wireless connection with your tablet at any time 78 keys with scissor feet keycap provide a comfortable, more natural typing experience About 120-days continuous use and automatic sleep mode allow up to half a year between battery charges. (2 x AAA battery, not included) Scissor structure and chocolate keycaps make keys more sensitive and comfortable Compatible with all iPad, iPhone and all Bluetooth-enabled tablets, laptops, and mobile phones