Introduction: Front-panel/keys materials: brushed stainless steel Baseboard material: aluminium Keys: laser engraved or chemical corrosion to avoid the characters falling off or being fr

Basic introduction: Pin pad was made of high quality stainless steel. Each key was made by laser engraving or chemical corrosion. It has the functions of dustproof, waterproof, shake-proof

Introduction: Front-panel/keys/trackball materials: brushed stainless steel Baseboard material: aluminium Keys: laser engraved or chemical corrosion to avoid the characters falling off o

Introduction: Front-panel/keys materials: brushed stainless steel Baseboard material: aluminium Keys: laser engraved or chemical corrosion to avoid the characters falling off or being fr

Introduction: Front-panel/keys materials: brushed stainless steel Baseboard material: aluminium Keys: laser engraved or chemical corrosion to avoid the characters falling off or being friction

Introduction: Front-panel/keys materials: brushed stainless steel Baseboard material: aluminium Keys: laser engraved or chemical corrosion to avoid the characters falling off or being fr

Introduction: Front-panel/keys /trackball materials: brushed stainless steel Baseboard material: aluminium Keys: laser engraved or chemical corrosion to avoid the characters falling off