caption: In this image we can see two black color electronic devices and on the devices we can see some buttons and on the buttons there are some numbers and some alphabets and some other symbols and on the top electronic device we can see a small display with red color numbers and text and on the bottom electronic device we can see a orange color display with some numbers and alphabets and here we can also see the two round color buttons and we can also see the black color frames also and in the background we can see the white color.