Light source: 80mw red laser diode
Keyboard layout: Approximately 19mm inclined, QWERTY keyboard layout
Keyboard size: 100mm (H) * 240mm (W)
Keyboard position: 100mm from the bottom of the emitter
Projection surface: non reflective, opaque surface
Recognition rate: 350 words/minute
Operating surface: Any plane
Working environment: 0-35 ℃/90% RH
Storage environment: -5~35 ℃/-90% RH
Size (mm): 38mm × 75mm × 18mm
External power supply: USB power/below 5V1A
Battery capacity: Lithium polymer rechargeable battery 1000mAH (MAX) @ 3.7V
Battery working time: 120 minutes
Battery charging time: 200 minutes
USB interface: USU1.12.0, USB HID Ver.1.0
Bluetooth: V3.0 (class2), HID Profile. 1.0
Frequency range: 2402-2480MHz
