BoxWave EasySnap Asus Eee Slate EP121 Remote - Bluetooth Capture Remote for Asus Eee Slate EP121 Cameras - Take Photos Effortlessly! (Jet Black) Uses Bluetooth 3.0 technology to wirelessly connect and snap pictures or video from your iOS or Android device, no app needed! Easy 1-2-3 setup turning the product on, pairing, then snapping photos and videos via remote button. Small and portable with convenient metal keychain allowing for simple transportation. Powered off a single 1-cell CR2032 battery lasting 6months to a year. Up to 30 feet range.