Indledning
This manual provides instructions for the setup, operation, maintenance, and troubleshooting of your Zeerkeer Mini Virtual Laser Bluetooth Projection Keyboard, model CS04054. Please read this manual thoroughly before using the device to ensure proper functionality and safety.

Image: The Zeerkeer Mini Virtual Laser Bluetooth Projection Keyboard projecting a red QWERTY keyboard onto a surface, with hands interacting with the projected keys.
Pakkens indhold
Sørg for at alle varer er til stede i pakken:
- Zeerkeer Mini Virtual Laser Bluetooth Projection Keyboard (Model CS04054)
- USB kabel
- Brugervejledning (dette dokument)
Produkt overview
Familiarize yourself with the components of your virtual laser keyboard:

Image: Labeled diagram of the device, highlighting the camera, keyboard raster, power supply button, Micro USB interface, indicator light, and light detection sensor.
- Kamera: Detects key presses on the projected surface.
- Keyboard Raster: Projects the virtual keyboard layout.
- Strømforsyningsknap: Bruges til at tænde eller slukke for enheden.
- Micro USB Interface: Til opladning og kabelforbindelse.
- Indikatorlys: Provides status feedback (e.g., charging, Bluetooth connection).
- Lysdetektion: Sensor for environmental light conditions.
Specifikationer
Detailed technical specifications for the Zeerkeer Mini Virtual Laser Bluetooth Projection Keyboard:
| Feature | Detalje |
|---|---|
| Tastaturlayout | QWERTY (approx. 19 mm pitch) |
| Projektionsstørrelse | 110 mm (4.33") H x 250 mm (9.84") W |
| Tastaturposition | 100 mm from the bottom of the emitter |
| Projektionsoverflade | Ikke-reflekterende, uigennemsigtig, plan overflade |
| Anerkendelsesgrad | 350 characters/minute |
| Driftsoverflade | Any flat surface |
| Dimensioner (L x B x H) | 38 mm x 75 mm x 18 mm |
| Vægt | 61 g |
| Ekstern strømforsyning | USB power adapter / less than 5V 1A |
| Batteritype og kapacitet | Lithium Polymer Battery, 1000mAh (MAX) @ 3.7V |
| Batterilevetid | Op til 120 minutter |
| Batteriopladningstid | Cirka 200 minutter |
| USB interface | USB 1.1 & 2.0, USB HID Ver. 1.0 |
| Bluetooth | V3.0 (Class 2), HID Profile Ver. 1.0 |
| Frekvensområde | 2402-2480 MHz |
| Kanal | 79 |
| Modulation | GFSK |
| Kompatible enheder | Laptop, PC, Smartphone, Tablet (with Bluetooth) |

Image: A comprehensive table detailing the technical specifications of the virtual laser keyboard.
Opsætning
1. Opladning af enheden
Before first use, fully charge the device. Connect the supplied USB cable to the Micro USB interface on the keyboard and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The indicator light will show charging status and turn off when fully charged.
2. Tænd/sluk
- For at tænde: Press and hold the Power Supply Button until the device powers on and projects the keyboard.
- For at slukke: Press and hold the Power Supply Button until the device powers off.
3. Tilslutning via Bluetooth
The virtual laser keyboard supports Bluetooth connectivity with various devices.
- Ensure the virtual keyboard is powered on.
- On your host device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "HID Keyboard" or a similar name from the list of found devices.
- Følg eventuelle anvisninger på skærmen for at fuldføre parringsprocessen.
- The indicator light on the virtual keyboard will confirm a successful connection.

Image: Diagram illustrating the various devices (PC, mobile phone, tablet, notebook) that can connect to the virtual laser keyboard via USB or Bluetooth.
4. Connecting via USB (Wired)
For devices that support USB HID, you can connect the keyboard directly via the supplied USB cable.
- Connect one end of the USB cable to the Micro USB interface on the virtual keyboard.
- Connect the other end of the USB cable to an available USB port on your computer or compatible device.
- The device should be recognized automatically as a standard keyboard.
Betjeningsvejledning
1. Adjusting Keyboard Size and Position
The size and clarity of the projected keyboard can be adjusted:
- Juster vinklen: Position the device to project the keyboard onto a flat, non-reflective surface.
- Lower the Keyboard to Zoom Out: Moving the device closer to the surface will make the projected keyboard smaller. Moving it further away will make it larger.
- Enlarged When Placed High: For a larger keyboard, place the device at a higher elevation relative to the projection surface.

Image: Visual guide on adjusting the projected keyboard's size and position by changing the device's angle and distance from the surface.
2. Indtastning
Once the keyboard is projected, simply tap on the virtual keys as you would on a physical keyboard. The device's camera will detect your finger movements.
3. Musfunktion
The device also features a mouse function. To toggle between keyboard and mouse mode:
- Tryk på Fn +
key combination to activate or deactivate the mouse function. - In mouse mode, use finger gestures on the projected surface to control the cursor. Specific gestures for scrolling, clicking, etc., may be supported.
Image: Illustration showing the 'Fn' key combined with a mouse icon to toggle the mouse function.
4. Voice Broadcast Function
To activate the voice broadcast function:
- Tryk og hold på Fn + K key combination on the projected keyboard.
- This function may provide audio feedback for key presses or other system notifications.
Opretholdelse
- Rensning: Brug en blød, tør klud til at rengøre enheden. Brug ikke flydende rengøringsmidler eller slibende materialer.
- Opbevaring: Opbevar enheden et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Batteripleje: For at forlænge batteriets levetid bør du undgå at aflade batteriet helt ofte. Oplad enheden regelmæssigt, selvom den ikke er i brug i længere perioder.
- Undgå forhindringer: Ensure the projection area and camera lens are free from obstructions for optimal performance.
Fejlfinding
| Problem | Mulig årsag/løsning |
|---|---|
| Keyboard not projecting |
|
| Kan ikke oprette forbindelse via Bluetooth |
|
| Nøglerne registreres ikke korrekt |
|
| Mouse function not working |
|
Garanti og support
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