Working

 Laser keyboard works very easily than normal keyboard. Normal keyboard takes up a lot of space but the laser keyboard takes less space, it is very easy to carry anywhere you want.

The size of laser keyboard is just below  in the picture 

• Two projections onto the flat surface in front of the projector 
• Red holographic laser projection
• A few mm above the red projection is an invisible infrared (IR) Projection
• When you press a key, the IR projection above the key is bounced back into the projector 

Front view

There is a sensor and keyboard pattern at the top. There is IR(infrared) light at the bottom. There is also 

Blue light: Bluetooth connection status indication 

Red light:  Charging indicator 

Side view

There is a key ring strap at the top, there is also power switch next to the key ring strap. There is also Micro USB Connection for charging.