Laser keyboard projector

Specification:


- Physical Dimension: 36mmx18mmx74mm

- Weight: Approx. 40g

- Keyboard light source: Red laser diode

- Keyboard language: English

- Keyboard layout: 20.8mm sized QWERTY layout

- Projection size: Approx. 241mm*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(Max)3.7V Replaceable soft-pack type

- Charger: Rating 800mA 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: max. 2.4W4.2V

- Use temperature: Approx. 0~50°C

- Storage temperature: Approx. -20~50°C

- Charge/Use Time 120M/200M