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.

Wireless Bluetooth Laser Virtual Keyboard Projection Keyboard For Android IOS PC

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