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Product Overview
1. This projection keyboard will work via Bluetooth HID. connection to main devices,like Tablet PC, Smartphone, Desktop PC and Video game .
2. 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.
3. Without physical keyboard, small size, easy to carry, this projection keyboard can adapt to most of the working environment.
How This Product Works
1. 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.
2. Information on the position and movement of the object is then analyzed to perform the product's role as a keyboard.
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 surfaces. Place the product on flat surfaces.
4. Avoid a table or surface that is as transparent or reflective as glass or mirror.
5. Avoid placing any objects within the space between the main unit and the laser projected keyboard layout.
Note
1. 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
2. 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.
Caution
Although this equipment is classified as Class 2 laser product, for your safety, do not directly expose your eyes to pattern projection beams orinfrared rays.
1. For safety reasons, be sure to use only the microUSB to USB cable specified for this product.
2. Make sure to fully charge the battery before using the product for the first time.
3. Battery charging times may vary slightly depending on the ambient temperature.
4. The battery may not be charged to 100 percent of its rated cell capacity even when the charging indicate LED goes out.
5. Using or storing the battery in high temperature, humidity and pressure environments may cause the battery to explode.
6. Since the battery is a consumable item, its storage capacity decreases gradually as time passes.
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
Bluetooth Compatible Devices
1. iOS4 and later
2. Android 2.0 and later
3. Windows XP/Vista/7/8 or higher
4. Windows Phone 7/8 or higher
5. Mac OS (using Keyboard only)
6. Blackberry 10
7. PS3
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.
About the product
1. Charging the Battery :Use supplied USB cable to begin charging the battery
2. Keyboard Layout :Approx.19mm Pitch , QWERTY Layout
3. Frequency Range :2402-2480Mhz
4. Channel :79
5. Modulation:GFSK
6. External Power Supply :USB Power / less than 5V 500mA
Specification:
General
Product Size 7.8cm*4.0cm*2.0cm
Weight 55g
Keyboard
Types Wireless Keyboard
Projection Surface Non-reflective,opaque flat surface
Charging port Micro USB
Battery Types Li-Polymer Battery
Battery Capcity 700mAh(Max)@3.7V
Charging Time Approx.120minutes
Size Approx.Width:240mm,Height:100mm
Technical Parameter
Bluetooth Version V3.0, HID profile Ver.1.0
Light Source Red Laser Diode
USB Interface USB 2.0
Package Include
Package Contents 1 x User Manual
1 x Laser Projection Keyboard
1 x USB Cable
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