In a computer system having a remote controller storing a user identification number, the remote controller generates a remote control signal for remote control of the computer system, and a remote control signal receiver receives the remote control signal from the remote controller. A color filter array may be located between the transparent material and the pixels of the pixel array. The frangible seals include a foil layer and are constructed so that air passageways are formed between the frangible seals and a pipette tip when the pipette tip penetrates the frangible seals. at 500 cpm of 500 to 900, and a mass ratio of is 7030 to 9010.