Only the benefits you can't think of, there are a lot of benefits here. 20pcs 8x8x5MM 4PIN Tactile Tact Push Button Micro Switch Direct Self Reset Silicone Soundless Tactile Tact Push Button Description 100% brand new Item Type:Switches Model Number:8X8X5MM Switch Type:Micro Switch Features:4PIN Packet Include: 20pcs Quality is not low because of low prices, just the opposite.