eBay
20Pcs/lot 4 Pins 12 x 12mm Tactile Push Button Switch Micro Panel PCB Momentary Tact Switches 12x12mmx4.3mm~12mm
Aliexpress UK
Low cost miniature tactile switches in standard 6 x 6mm size suitable for PCB mounting. 7mm height.
eBay
10pcs 6X6X7.3mm Momentary Tactile Tact Touch Micro Push Button Switch 6*6*7.3mm DIP-4PIN SMD-4PIN + A95 Color Switch Cap Hat
Aliexpress UK
5mm height.
eBay
100Set Keycap Tactile Push Button Switch Momentary 12*12*7.3MM Micro Switch Button arduino Assorted Kit For Arduino Raspberry Pi
Aliexpress UK
25 types, 10pcs each. This is considered normal - therefore, a change in battery capacity is not covered under warranty. Battery life is not warranted and will vary depending on usage.
eBay
1000Pcs DC12V 50mA Micro Button Tact Switch SMD 4Pin 3X4X2.5MM White Tactile Tact Push Button Micro Switch Momentary 3*4*2.5mm
Aliexpress UK
The legs are ~8 mm long.
eBay
20pcs 3.7X3.7X0.35 SMD Tactile Tact Mini Push Button Switch Micro Switch Momentary SMD-4 20PCS/lot 3.7*3.7*0.35 4X4 4*4 TS-032D
Aliexpress UK
Size: 6x6x5mm. Mon - Fri 9 - 3pm, Sat 9 -11 am.
eBay
20PCS Tactile Push Button Switch Momentary 12*12*7.3MM Micro switch button + (20PCS 5 colors Tact Cap)
Aliexpress UK
Specifications: Descriptions: Feature momentary contact, 4 pins, red round push button, Surface Mounted Devices mounting type, 6 x 6 x 4.3mm size, etc. Used in the fields of electronic products, household appliances and more. High precision mechanism design offers operation and long service life.
eBay
280PCS Tactile Push Button Switch Momentary 12*12*7.3MM Micro switch button + (6 colors Tact Cap)
Aliexpress UK
12mmx12mm Push Button Switch with Cap 12V 4PIN. Rated Load DC 12V 50mA.
eBay
10Sets 12x12x10mm Tact Switch With Plastic Caps Momentary Tactile 4PIN SMT DIP Push Button Switch Micro Key Button
Aliexpress UK