cartridge a universal serial bus usb flash drive a digital video disc dvd or compact disc cd read only memory rom internal random access memory ram and or rom or the like the system 100 experiences humanly perceptible delay due to the processing of the signal by the display host 103 and the display client 104 specifically the system 100 experiences some amount of latency attributable to the encoding decoding compression decompression and transmission of the signal additional latency though negligible compared to the wireless display system latency is attributable to the hid 101 and processing performed by the user interactive console 102 fig2 is an illustration of delay that can be present in a system such as the system 100 of fig1 moving from left to right across the timeline 200 the leftmost time 201 is when the user interaction console sends signals to render visual data on the display there is a first elapsed time d which is the display system delay for a wired system the display system delay d is usually smaller than it would be for a wireless display subsystem there is also the user response delay u that is from the time the frame is rendered onto the raster until the user responds the hid system delay h is the delay from when the user presses a button or otherwise interacts.