China Multimedia Wireless Laser Projection Keyboard Bluetooth Connect with Smartphone and Tablet Virtual Laser Keyboard, Find details and Price about China Laser Keyboard, Virtual Keyboard from Multimedia Wireless Laser Projection Keyboard Bluetooth Connect with Smartphone and Tablet Virtual Laser Keyboard
Item | Description |
Keyboard light source | Red laser diode |
Keyboard layout | Approx.19mm incline, full-sized QWERTY layout |
Projection size | 240mm(W)*100mm(H) |
Projected Keyboard location | Approx. 80mm from keyboard device |
Required projection surface | Non-reflective, opaque flat surface |
Detection rate | Over 350 characters per minute |
Operation Surface | Any opaque flat surface |
Working Temperature | Approx. -10~40°C/90%RH |
Storage Temperature | Approx. -20~40°C°C/~90%RH |
Physical Dimension | 78 x 38 x 38mm |
weight | 80g |
Battery capacity: | 1000mAh(MAX) @ 3.7V |
USB interface | USB 1.1 and 2.0. USB HID Ver. 1.0 |
Bluetooth | V3.0, HID Profile Ver 1.0 |
Frequency Range | 2402-2480MHz |
Channel | 79 |
Modulation | GFSK |