Virtual Laser Projection Keyboard Bluetooth Wireless Touchpad Full Size Keypad

Compact and ultra-portable for mobility English QWERTY keyboard layout Easy connection via Bluetooth 3.0 HID profile or USB Lithium-ion Polymer rechargeable battery, Mini-B Type charge interface Compatible with latest operating systems: Windows XP/VISTA/7/8, Windows Phone 7, IOS4/5/6(iPhone and iPad) Android 3.1 higher, Mac OS X. Certifications: CE,FCC,ISO9001,ROHS,FDA:CLASS II How this product works: When the user presses a key on the projected keyboard, the infrared layer is interrupted. This produces IR reflections that are recognized by the sensor in three dimensions, allowing the system to assign a coordinate. Specifications: Keyboard light source:Red laser diode Keyboard layout:Approx.19mm incline, sized QWERTY layout Projection size: 250mm(W)*110mm(H) Keyboard location:Approx. 100mm from keyboard device Required projection surface: Non-reflective, opaque flat surface Recognition rate: Over 350 characters per minute Operation Surface: Any opaque flat surface Physical Dimension: 38mmx75mmx18mm Weight: Approx. 47g Power source: The USB power, Lower 1A @ 5V Battery capacity: Polymer rechargeable battery, 1000mAH(Max)@3.7V Battery working time: 120 minutes Battery charging time: 200 minutes USB interface: USB 1.1 and 2.0. USB HID Ver. 1.0 Bluetooth: V3.0(class 2), HID Profile Ver. 1.0 Frequency Range: 2402-2480MHz Channel: 79 Modulation: GFSK Working Temperature: Approx. -10~40°C/90%RH Storage Temperature: Approx. -20~40°C°C/~90%RH Safety Precautions: 1. Avoid exposing this product to direct sunlight for extended periods of time, and keep it away from heat sources. 2. There is a risk of malfunction if product is used in places where sudden or extreme temperature changes occur. 3. Applying excessive force or impact to this product may result in product damage, and will void warranty. 4. To ensure safety and prevent damage, use only the dedicated mini-USB to USB cable supplied with this product. 5. Never attempt to disassemble or service this product yourself. Doing so can result in electrical shock and will void the warranty. 6. Avoid placing any object within the space between the main unit and the laser projection keyboard layout. 7. Please do not use this product on uneven or irregular surfaces. Place the product on a flat surface. Avoid table or surface that is as transparent or reflective as glass or mirror. Conditions to avoid: 1.Avoid direct sunlight 2.Avoid low color temperature light source, such as tungsten, halogen, or incandescent lamp. 3.Avoid uneven or irregular surface, Put the product on flat, opaque surface. 4.Avoid putting any objects within the space between the main unit and the laser projected keyboard layout. Note: Because this product uses infrared rays, strong infrared radiation from direct or reflected sunlight or from tungsten (halogen or incandescent) lighting may cause operating error. Package Contents: 1 x Laser keyboard 1 x USB cable 1 x User's Guide
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