10-100pcs Kailh 6*6*4.3mm 7.3mm 9.5mm Square Silent Button Mouse Micro Switch Can Replace 3pin Micro Switch 3 Millions Life Time - Switches - AliExpress
Silent or Quiet Micro Switch with 1 Million Cycles for Automotive Area & Gaming Mouse, 60+/-15GF - China Micro Switches, Electronic Switches | Made-in-China.com