... .Custom Logo,color,size 3.Factory price 4.Offer OEM High quality silicon membrane keypad Silicone rubber keypads are the most widely ... toxic, environmental safe2.Hardness:30 to 70 Shore A, suggested hardness is 40 to 60 Shore A, or depending on clients requriment3 ... . The Group clients include Motorola,Nokia,Sony Ericsson,Samsung,Sagem international brands and Huawei,ZTE,Lenovo,Bird,Tianyu,Jin and other ...