Product Name: Customized Plastic/Silicone Rubber Laser Engraved Backlit Illuminated Keypad Model NO.: K4C1-2 Certification: ISO9001, CE Detection Method: Retro-reflective Mode Number of Switch: Double Control Switch Contact Type: Type b Contact Application: Home Appliance, Telecommunication Equipment, With Remote Control, Calculator, Camera Usage: Control Switch Material: Silicone Structure: Power Built-in Type Type: Flat Keypad Type: Laser Carving Keypad Materials: Translucent / Transparent Silicone Legends Color: Available Keypad Color: Available Contacts: Black Carbon Pill or Conductive Printing Surface Coating: One or Two Color Coated Materails Report: SGS, RoHS, ISO9001 Trademark: Better-Silicone Transport Package: PE, Bag Carton Boxes Specification: 405*30*30CM Origin: Xiamen, China HS Code: 3926901000 Product Description Custom Silk Screen Printing Silicone Rubber Keyboard/Button KeypadSilicone Rubber Keypad & Keyboard, which is made from elastomeric translucent silicone rubber materials by compression molding, which is widely used in remote control unit, medical device,wireless communication device & equitment, telephone, safe box, electronic calculator and other electronic products,as a reliable & stable switches components.Silicone Rubber Keypad Design Structure1. Silicone Button & Key2. Silicone Button Pads,3. Button & Key flexible webbing4. Button & Key Travel5. Carbon Pills & Graphite Pads (Conductive Materials)Silicone Keypads Surface Symbols & Icons1. Screen Printing2. Laser Etching (Legends for LED backlight)3. Embossed & Debossed Molded SymbolsSilicone Keypads Surface Protection1. Matte Smooth Coating2. PU Coating3. Epoxy Coating4. Silicone Key with Plastic Button Cap5. Silicone Key with metal Button CapNotes:PU coating is more wearproof, and protective effects is better than matte smooth coating. However, PU coating is more expensive than matte smooth coating.And also matte smooth coating have good tactile effect, PU coating is not too hard and not good tactile effect. Most silicone rubber keypads choose matte smooth coating.Silicone Rubber Keypads Conductive Materials1. Graphite Pads & Black Carbon Pills2. Electrically Conductive Printing Ink3. metal Domes4. Golden Pills & Copper Pads5. Nickle PillsLifeTimeResistanceDiameterThicknessAdvantageDisavantageCarbonPillsAbove10Millions10-100Ohms1.5-8mm0.2-0.6mmLowerResistanceStableLifeTimeShapeLimitedConductiveInkPrintingAbove10Millions50-350OhmsAvailable10-20MicronsAnyShapeisAvailableResistanceLimitedmetalDomesAbove10Millions1-100OhmsAvailable0.05mm-0.1mmLowerResistanceBadTactileFeelWithoutDustFreeFunctionsmetalPillsAbove10Millions1-100OhmsAvailable0.05mm-2mmLowerResistanceLowProductionEfficiency HighUnitPriceSilicone Keypad Designers or Manufacturer Notes:Silicone Keyboard Designers or Manufacturers, not only in consideration of actuation force and silicone rubber keypads structure like silicone buttons travels, keypad conductive materials, silicone rubber buttons webbing, but also should in view of silicone surface & materials demands, like symbols & icons, protective keyboard cover, silicone keypads materials choice &transparency, hardness, color spraying coating.Xiamen Better Silicone Rubber Co.,Ltd is your reliable and professional keypads & keyboard manufacturer and suppliers. Silicone Rubber Keypads production technology and professional service is our advantage: Save your money and time.Custom Keypad Drawing Information