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General| Model | VK200 KEYFOB |
|---|---|
| Manufacturer | CTX Virtual Technologies |
| Connectivity | Wireless |
| Interface | Bluetooth |
| Power Source | Battery |
| Connectivity Technology | Bluetooth |
| Device Type | Keyboard |
| Compatibility | Android, iOS, Windows |
Details the VK200 KEYFOB's English QWERTY layout, portability, function icons, durability, battery, and device compatibility.
Lists the items included in the VK200 KEYFOB package: the device, USB cable, and user's guide.
Avoid direct sunlight, extreme temperatures, uneven surfaces, and objects near the projection.
Use only supplied cables, do not disassemble, and avoid pointing laser at eyes.
States compliance with FCC Rules Part 15, outlining conditions for operation and interference.
Details FCC limits for Class B digital devices and measures to correct interference.
Warns about unauthorized modifications causing harmful interference and voiding user authority.
Confirms compliance with Industry Canada license-exempt RSS standards and operational conditions.
Specifies antenna installation requirements to maintain separation distance from persons.
Warns about battery replacement risks and co-location of transmitters.
Instructions for disposing of the product separately from household waste for environmental protection.
Provides specifications for the rechargeable Lithium-ion Polymer battery, including operating time and charging.
Covers Bluetooth, Menu, Volume, Sensitivity, Brightness, Mode Switching, and Power Saving operations.
Details turning Bluetooth on/off and status icon meanings.
Covers adjusting Volume, Key Sensitivity, and Screen Brightness.
Explains switching between keyboard/mouse modes and activating power saving.
Explains how infrared light detects finger position and movement for key press recognition.
Avoid direct sunlight, low color temperature light, uneven surfaces, and reflective or transparent tables.
Do not place objects within the space between the main unit and the projected keyboard layout.
Caution against directly exposing eyes to projection beams or infrared rays due to Class 2 laser classification.
Details the red laser projector that displays the keyboard image onto a surface.
Explains the sensor's role in detecting finger reflections for key press triangulation.
Describes the IR light window emitting an invisible light plane for finger detection.
Identifies key components visible from the front: power switch, projector, sensor, display screen, and IR beam.
Critical warning against pointing the laser projection or infrared beam into the eyes.
Identifies components visible from the side: key ring strap and micro USB port.
Details the USB connection purpose, standard micro type connector, and interface specification.
Specifies the input power requirement of 0.5A 5V via DC adapter or USB bus.
Explains the two available keyboard typing modes: 'All Up' and 'J&F Down'.
Instructions on how to change typing modes via the menu system.
Steps to connect the VK200 KEYFOB using a USB cable for plug-and-play operation.
Note explaining Bluetooth's priority over USB connection and how to switch.
Details Bluetooth HID connection requirements and driver compatibility.
Note on the device automatically attempting to re-connect to recently used devices.
Lists operating systems compatible with Bluetooth HID connection for the VK200 KEYFOB.
Instructions for powering on the device and initiating Bluetooth search for pairing.
Step-by-step guide for connecting the VK200 KEYFOB to iPhone and iPad via Bluetooth.
Note that iPhone/iPad OS (iOS4) does not support mouse function.
Instructions for pairing an Android device with the VK200 KEYFOB, focusing on Samsung Galaxy.
Details the keyboard and mouse mode switching for Android devices.
Steps for connecting a PC to the VK200 KEYFOB using Bluetooth HID without needing extra drivers.
Explains two methods for adjusting sensitivity: via menu and quick change mode (FN+S).
Details low, normal, and high sensitivity settings and their ideal lighting conditions.
Procedure to reset sensitivity and all settings to factory defaults using menu options.
Explains two methods for adjusting brightness: via menu and using FN+F6/FN+F5 keys.
Explains two methods for adjusting volume: via menu and using FN+V keys.
Instructions to activate power saving by holding specific keys for 3 seconds.
Describes automatic power saving triggered by 5 minutes of inactivity.
Suggests using a lower brightness setting to increase battery life.
Details key combinations to switch between keyboard (KBD) and mouse (MSE) modes.
Note that not all projected keys correspond to host device functions.
Visual guide demonstrating cursor control, clicking, scrolling, and zoom gestures for mouse mode.
Instructions for left-click, double-click, and holding the left button.
Explains how Caps Lock and Enter keys function as mouse click buttons.
Details two methods to access the VK200 KEYFOB's menu system.
Accesses settings for Volume, Brightness, Sensitivity, Bluetooth, Unit Info, and Games.
Procedure for exiting the menu mode using the ESC key.
Accesses firmware update mode and re-calibration for troubleshooting.
Allows selection of typing modes and resetting all settings to factory defaults.
Step-by-step instructions for re-calibrating the keyboard layout for troubleshooting.
Details light source, keyboard layout, size, location, and projection surface requirements.
Details recognition rate and operating surface requirements for the keyboard sensor.
Lists specifications for power supply, battery, USB, Bluetooth, frequency, channel, and modulation.
Details operating/storage temperatures, dimensions, and weight of the device.
