KAN04445: 4.8*4.8mm, height=0.5mm, mini smd tact switch.
Rgb Mini Smd/Smt Momentary Horizontal Push Button Environmental Tactile Switch Dimension: 6*6*H/H=4.3mm-21mm Height range: 4.3/4.5/5.5/6.5/7/7.5/8/8.5/9/9.5/10/10.5/11/11.5/12/12.5/ 13/13.5/14/14.5/15/15.5/16/16.5/17/18/19/20/21mm
4.5mm 12Volt 4 Pins Surface Type Mounting Tactile Switch Push Button