Multimedia virtual laser keyboard

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Basic Info

Payment Type:	T/T, Western Union or L/C

Product Description

Physical dimensions: 38 x 75 x 18mm

Weight: approx 40g

Keyboard light source: red laser diode

Keyboard language: English

Keyboard layout: 20.8mm sized Qwerty layout

Projection size: approx 241*101mm

Projected keyboard location: approx 97.9mm from keyboard device

Keystroke sound: built-in buzzer (mute on/off the sound)

Visibility: good contrast up to 1800 lux ambient illumination

Detection rate: over 400 characters per minute

Detection algorithm: multiple key stroke support

Effective key stroke: approx. 2mm

Required projection surface: non-reflective, opaque flat surface

Power source: the USB bus power

Lithium-ion battery power

The DC input power

Battery capacity: 700mAh (maximum) 3.7V replaceable soft-pack type

Charger: rating 800mA at 5V

Interface: USB 1.1 and 2.0 for PC

Bluetooth (v2.0 class 2, class 3) HID for mobile devices

Switch mode: switch the active/standby mode manually

Power consumption: maximum 2.4W, 4.2V

Use temperatures: approx. 0-50°C

Storage temperatures: approx. -20-50°C

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