A804 isthe first type of full speed 2 in 1 game mouse sensor with macro definition,pin-pin compatible with A704, it has greatly improvement in function and performance,used Instant's third generation high performance charm blue engine, high to 6000fps make the movement more smooth.All  keys support macro definition,and support a large number of game macro libraries, and originality to solve the problem of  macro shield by game software, more easy to use.Instant pioneered the "K4/K5+CPI" combination switch backlight technology has been used on the A704 for years and  received favorable comments from the market, the A804 inherit this classic design, and additionally innovate "fade in and fade out"  effects when CPI changes, more fit to  beautiful and comfortable humanized design.The highest 1000HZ RPS, support 12 levels CPI and so on are the highlights of the A804 product.
A804 use 14pin optical DIP package, have internal LED drive, OSC circuit,  and pin multiplexing technology, can reduce external components.

The pin arrangement is as follows:

Typical application circuits: