now select the blue rectangle + in the keyboard and draw a circle use the cut tool the rectangle by the circle
Now use the transparency tool- select the black rectang and + twice move the second copy and resize it litle . select the new copys and cut
Now draw a circle and select the above shape and cut
Now repeat the same opiration with the blue rectangle and apply the trasparency tool you should have something like this
Now you can add th bottons.
Step-2 group all objects and add a perspective effect > add perspective
now draw a rectangle and convert it to a curve
Now chose dark grey for the new rec tangle like this
now select the big rectangle + twice and cut
now chose white color
draw an oval cirle + in the keyboard and resize now apply the gradient too
Now use the bezier tool and draw a shape like this now arrange all objects
Your LCD is done......!!