1.QC passed 2.Prompt delivery 3.Packed in anti-static bags. 4.oem fashional security qwerty keypad1, Applications: mobile phone, remote controls of TV/radio, calculators, telephone sets, other electronic products, all kinds of office automated machines, on/off switch, hand-held games, PCs, notebook computers, switches, databanks, toy game, micro measurement equipment, typewriter, cordless phone2, ...