类型：虚拟键盘
键盘标准：笔记本键盘
操作风格：电容
接口类型：蓝牙
规格：
1.光源：红色激光二级管
2.键盘布局：约19毫米倾斜，QWERTY键盘布局
3.键盘尺寸：100毫米（H)*240毫米(W)
4.键盘位置：距离发射体底部100毫米
5.投影面：无反射，不透明的表面
6.识别率：350字/每分钟
7.操作面：任何平面
8.尺寸：84×22.5×58mm
9.重量：180g

Type:Virtual Keyboard
Application:Laptop
Keyboard Standard:Laptop Keyboard
Operation Style:Capacitive
Interface Type:Bluetooth
specification:
1. Light source: red laser diode
2. Keyboard layout: about 19MM tilt, QWERTY keyboard layout
3. Keyboard size: 100mm (H) * 240mm (W)
4. Keyboard position: 100mm from the bottom of the emitter
5. Projection surface: no reflection, opaque surface
6. Recognition rate: 350 words / minute
7. Operation surface: any plane
8. Working environment: -10 ~ 40 ° C / 90% RH
9. Storage environment: -20 ~ 40 ° C / -90% RH
10. Size (mm): 84mm × 22.5mm × 58mm
11. Weight (g): 180g
12. External power supply: USB power / below 5V1A
13. Battery capacity: lithium polymer rechargeable battery 5200mAH (MAX) @ 3.7V
14. Battery working time: 30 hours
15. Battery charging time: 3 hours
16.USB interface: USU1.12.0, USB HID Ver.1.0
17. Bluetooth: V3.0 (class2), HID Profile.1.0
18. Frequency range: 2402-2480MHz
19. Channel: 79
20. Modulation: GFSK