Laser keyboard

Item Description
Keyboard light source:   Red laser diode

Keyboard layout:   Approx.19mm incline, full-sized QWERTY layout

Projection size:   240mm(W)*100mm(H)

Projected Keyboard location: Approx. 100mm from keyboard
device

Required projection surface:  Non-reflective, opaque flat surface

Detection rate: Over 350 characters per minute

Operation Surface: Any opaque flat surface

 Working Temperature: Approx. -10~40¡ãC/90%RH

Storage Temperature: Approx. -20~40¡ãC¡ãC/~90%RH

Physical Dimension: 84mm*22.5mm*58mm

 weight: 180g

Input DC Charging Power: Above 1.5A @ 5V-5.4V

External Power source: USB ports, 2A @ 5V

Battery Capacity:  Polymer rechargeable battery, 5200mAH(Max)@3.7V

Battery working time :    30 hours

Battery charging time: 3 hours

USB interface: USB 1.1 and 2.0. USB HID Ver. 1.0

Bluetooth:   V3.0(class 2), HID Profile Ver. 1.0

Frequency Range: 2402-2480MHz

Channel: 79

Modulation:  GFSK

Bluetooth Speaker Data

Short-term Maximum Power: 1.0Watts at short-term maximum power

Bass Resonance Frequency:  500 +/-10%Hz at 1V at 1KHz at MODEL-210£»

Sound Pressure Level£¨SPL£©: 86¡À3dB  at 2V/0.1M, at 1KHz at MODEL-210

Total Harmonic Distortion (THD): <15% 600HZ-3kHz @ 2Vrms input at MODEL-210

Frequency Range: F0-20KHz

Rub & Buzz: Sweeping sine wave from 200Hz to 3.5kHz at rated power(Section 2.3), There should not be audible buzz and rattle

Safety precautions

1. Avoid the sun's direct time and keep away from heat..

2, if the use of the environment in the event or extreme temperature changes, will cause the product failure.

3, the application of the impact of large forces to the product may cause damage to the product, will lead to the failure of the warranty.

4, to ensure the safety and prevent damage, please use the special USB connection line USB and this product connection.

5, do not attempt to disassemble or repair this product. This may cause electric shock and the failure of the guarantee.

6, do not place objects between the laser emitter and the keyboard projection. This will cause the product to be unable to use normally..

7, please don't in the surface is uneven or irregular, such as glass, use this product with a transparent reflection Mirror surface.

8, in the direct sunlight, the use of uneven and at the same time press a number of buttons, the product will continue to send out........."

Sound, alert.

9, do not use eye direct laser source, may cause discomfort.

The following circumstances do not belong to the scope of the warranty:

Self disassemble or repair, appearance is not normal wear and tear, falls, extrusion deformation, damp, a water inlet et al to; due to irresistible damage.