Bluetooth Laser Keyboard
ব্লুটুথ লেজার কীবোর্ড
Bluetooth Version: 2.0 with HID Profile Ver. 1.0
Keyboard Light Source: Red Laser Diode
Projection Size: 241mm x 101mm
Projected Keyboard Location: 97.9mm from Keyboard Device
Keystroke Sound: Built in Buzzer (Mute Possible)
Visibility: Good Contrast up to 1800 LUX
Detection Rate: 400 Characters per Minute
Detection Algorithm: Multiple Key Strokes
Required Projection Surface: Non-reflective, Opaque Flat Surface
Power Source: Built in Battery
Battery Size: 700mAh
