1).switch 2).3*4 tact switch used for HP Pavilion TX1000, TX1100, TX1200,TX1300, TX1400 Series 3).100% test tact switch3*4 tact switch used for laptopsCompatible with the following models: HP Pavilion TX1000, TX1100, TX1200, TX1300, TX1400 Series Other Size for Tact Switch Information:Shipment:All the products will be passed the test carefully before shipment.Payment:T/T 3. Package: Anti-static ...