Material:
(1) Bottom cover: engineering plastic, PC+ABS UL94- VO.
(2) Spring: stainless steel sheet, t= 0.15±0.005.
(3) Teminal: phosphor bronze.
(4) Control lock: POM.
(5) Top cover: engineering plastic, PC+ ABS UL 94-VO.
1. Print color: white.
2. General tolerance: ±0.015.
3. Size: 61.8mm x 42.8mm x T5mm.