At home, in the office, on the run? Carrying a keyboard is no longer necessary, when you have work to do that requires lengthy, accurate typing. This brilliant addition to your IT arsenal functions virtually anywhere, projecting a laser keyboard on the work surface. The only thing you need to carry now is the compact BT-enabled device. Keep it with you and move your work office around, while elevating your productivity to newer levels, and, enjoy! Overview: 1. The projection keyboard works through the Bluetooth HID. It connects to major devices, such as tablet PCs, smartphones, desktop computers, and video counsels. 2. As a new input device, use the built-in infrared laser launcher to project the standard keyboard on the working surface 3. You can find the click location and enter the information by optically recognizing it. 4. No physical keyboard, small size, easy to carry, this projection keyboard can adapt to most work environments 5. Operating systems: Windows, iOS, Android, Mac OS Specification: Light source: Red laser diode Keyboard size: Width: 240mm, height: 100mm Keyboard location: About 80mm from the bottom of the device Projection surface: Reflective, opaque plane Recognition rate: Up to 350 characters per minute Operating surface: Any sturdy plane Battery charging time: About 120 minutes Bluetooth: V3.0 for HID Profile Ver 1.0 Operating temperature: 0 ~ 35 ? / 90% RH Storage temperature: -5 to 35 C / ~ 90% RH Package Content: 1*Laser Keyboard