4koti LASER KEYBOARD Руководство пользователя - Страница 15

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6. SPECIFICATION

Pattern Projector

Item

Keyboard light source

Keyboard layout

Projection size

Keyboard location

Required projection surface

Electrical Characteristics

Item

Recognition rate

Operation Surface

Physical Dimension

weight

Power source

Battery capacity:

Battery working time

Battery charging time

USB interface

Bluetooth

Frequency Range

Channel

Modulation

Environmental Conditions

Item

Working Temperature

Storage Temperature

Red laser diode

Approx.19mm incline, sized QWERTY layout

250mm(W)*110mm(H)

Approx. 100mm from keyboard device

Non-reflective, opaque flat surface

Over 350 characters per minute

Any opaque flat surface

38mmx75mmx18mm

Approx. 47g

The USB power, Lower 1A @ 5V

Polymer rechargeable battery, 700mAH(Max)@3.7V

120 minutes

200 minutes

USB 1.1 and 2.0. USB HID Ver. 1.0

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

2402-2480MHz

GFSK

Approx. -10~40°C/90%RH

Approx. -20~40°C°C/~90%RH

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Description