Control your smartphone, tablet or PC remotely with this compact remote for all iPhones, iPads, iPod touch, Android and PCs with Bluetooth! Perfect as remote shutter for the smartphone camera, never miss a group shot again and time videos like a Pro! Activate Siri remotely or use the Remote as a presenter for Keynote presantations. req. iOS 4 or newer, or Android with Bluetooth 3.0 HID Class II profile, also compatible with Macs and other computers with Bluetooth, ca. 6 months battery life on 2 standard CR2025 batteries.