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
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