Tired of conventional QWERTY keyboard? Be outstanding to wow your female colleagues? Key in particulars is a stylish manner especially if you are a IT leader? Grab this virtual Keyboard at a fraction of the price! Precise, portable and sleek. USB charging so it is battery free!! GRAB IT TODAY!! Good for Tablet PC, Smartphone, Desktop PC and Video game . As a new input device, using the built-in infrared laser transmitter to project the standard keyboard on the working surface , you can locate the click position and input the information by the method of optical identification. Without physical keyboard, small size, easy to carry, this projection keyboard can adapt to most of the working environment. The project has microphone at the backside of the keyboard,so cool!!!!! How This Product Works: This product emits infrared light from the lower end of the product to detect objects such as fingers. When an object passes through the are illuminated by the infrared light source, any infrared light reflecting off an object is detected by the sensor. Information on the position and movement of the object is then analyzed to perform the product’s role as a keyboard. Connecting via Bluetooth: Connection via Bluetooth HID does not require installation of separate driver as long as the host device has HID compatibility. Bluetooth 2.1 or higher required for connecting to some devices Note:Projection Keyboard will automatically attempt to re-connect to the recently connected devices. If no previous device is found then it will listen for a new connection with any available HID compatible device. Bluetooth HID Compatible Devices: iOS4 and later Android 2.0 and later Windows XP/Vista/7/8 or higher Windows Phone 7/8 or higher Mac OS (using Keyboard only) Blackberry 10 PS3 Bluetooth Connection Instruction: 1. Power on Projection Keyboard 2. Left blue LED will be blinking indicating the Projection Keyboard is searching for a new device or previously paired devices within its proximity . Projection Keyboard will automatically attempt to re-connect to the recently connected devices 3. On primary device,go to Bluetooth setting;search for Bluetooth devices. 4. When the device discovers “Laser projection keyboard”,tap to connect. 5. Upon successful pairing, the LED will stop blinking and go out.