Wireless Bluetooth Laser Virtual Keyboard Projection Keyboard For Andr

$49.81

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Specifications:1. Keyboard light source: Red laser diode2. Keyboard layout: About 19 mm tilt, QWERTY layout3. Keyboard size: 100 x 240 mm4. Size:78x40x20mm5. Projected keyboard location: 100 mm distance from device6. Required projection surface: Non-reflective, opaque flat surface7. Detection rate: 350 Characters per minute8. Operative surface: Any flat surface9. Work environment: 0 ~ 35 Deg / 90 % RH10. Save environment: -5 ~ 35 Deg / 90 % RH11. External power source: USB power / less than 5V 1A12. Power source: Built-in Li-polymer rechargeable battery13. Battery capacity:Polymer rechargeable battery, 1000mAH(Max)@ 3.7V14. Battery working time: 200 min15. Battery charging: 120 min16. USB interface:USB 1.1 and 2.0, USB HID Ver. 1.017. Bluetooth:V3.0 (class 2), HID Profile Ver. 1.018. Frequency range: 2402 - 2480 MHz19. Channel: 7920. Modulation: GFSK21. Compatible Software: Windows XP / Vista / 7 / 8, Windows Phone 7, IOS (iPhone 4 / 5S / 5C and iPad), Android 3.1 and higher, MAC OS X22. Not recommended for use in direct sunlightFeatures:1. Compact ultra-portable for mobility.2. English QWERTY keyboard layout.3. Easy connection via Bluetooth 3.0 HID profile or USB.4. Lithium-ion Polymer rechargeable battery, Mini-B Type charge interface.5. Detection rate over 400 characters per minute and low power consumption.6.. Can be operated via USB cable on your laptop / PC.7. Compatible with latest operating systems: Windows XP/ VISTA/7/8, wINDOWS pHONE 7, ios 4/5/6 (iPhone and iPad) Android 3.1 higher, Mac OS X8. Color:Black,Sliver,WhitePackage Included:1 x Laser Projection Keyboard1 x USB Cable1 x User ManualHow this product works:When the user presses a key on the projected, the infrared layer is interrupted. This produces IRreflections that are recognized by the sensor in three dimensions, Allowing the system to assign acoordinate. Laser Keyboard Use:FN+B Clear the current Bluetooth pair and search statusNote: Please restart the device after clearing the current Bluetooth search search status so that Bluetooth start new searching.FN+O Switch on/ off key stroke soundAdjusting keyboard brightness:FN + "↑ ": Increase the keyboard brightnessFN +"↓" : Lower the keyboard brightnessNote: When users press every key on the projected keyboard, the device will make "beep" key stroke sound.Notice: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.