With no LEDs or flashing lights and no sounds or giveaways it is nearly impossible to tell with the naked eye that the key ring has a built in camera. The key ring with built in camera has also got a built in microphone to allow it to record audio.
Video resolution: 640×480 pixels, 29 fps; AVI format.
Camera: 1280×960 pixels.
Built-in high-performance rechargeable lithium; 280mhA 3.7V.
Complete with 2 GB micro SD card.