key : S normal key / computer key finish : PB , SN ,CP , NP ,AB one side keyed size : 70 mm 1. --- Material : Brass material 2. --- Pins : 5 pins , 6 pins , 7 pins 3.--- Key type : Brass computer keys or brass normal keys 4. --- Size : 60mm ,70mm , 80mm , 90mm , 100mm 5. --- Specification : 10*17*33 mm , 9.9*16.9*32.9 mm , 9.8*16.8*32.8 mm 6. ---Surface treatment : Nickel plated , NB , AB , AC , ...