54 Key embedded metal stainless steel keyboard with customized button font color;
  Product name:Metal Numeric Keypad
  Model: GZ-B011013
  front panel Size:218*108mm
   	 		 		 	 	 		 			| PARAMETERS |  			  |  		
 		 			| Defend Grade |  			IP65 |  		
 		 			| Keys |  			54 keys |  		
 		 			| Vandal resistant |  			IK09 |  		
 		 			| Electrical lifetime |  			> 5 years |  		
 		 			| Contact resistance |  			200 ohm (max) |  		
 		 			| Current Rating |  			appr. 30mA |  		
 		 			| Power supply |  			+ 5V +/- 5% |  		
 		 			| Led color |  			option |  		
 		 			| G.W. |  			1kg approx |  		
 		 			| Frame/keys materials |  			Stainless steel |  		
 		 			| life span |  			≥2 million |  		
 		 			| Elasticity of key |  			2.5-3N |  		
 		 			| Key travel |  			≤100Ω |  		
 		 			| Atmospheric pressure |  			60-106Kpa |  		
 		 			| Operate Temperature |  			-40℃~+85℃ |  		
 		 			| Travel distance |  			0.45mm |  		
 	 
   
  Product Description: stainless steel keyboard, number keys, twenty-eight function keys and twenty-six letters, compact layout of keys, using 0.5mm long key stroke, installation method from inside to outside, the whole thickness is: 33mm, using all stainless steel panel and laser engraved key design, mold with precision and accuracy, beautiful surface treatment. Key value can be customized;
    
Electric parameter:
    
1. Operating current: Direct current+5V/-5%
  2 working current:20mA
  3 Expected life-time:>5yer
  4. Button switch technology: Rubber key
   Mechanical Specifications:
  1.Design of the key: Square Key with character of laser engraving and corrosion.
  2. Key Size: 13.8mm*13.8mm
  3. Key`s travel :0.5mm
  4. Key: It is with digital key and 6 function keys, and use port printing-brush SUS304 stainless steel material.