| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Switch Type | Number of Keys | Matrix (Columns x Rows) | Illumination | Legend Type | Key Type | Output Type | Legend | Legend Color | Key Color | Mounting Type | Termination Style | Panel Cutout Dimensions | Operating Temperature | Ingress Protection | Illumination Voltage (Nominal) | Contact Rating @ Voltage | Features | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                     
                 
                
                 | 
				
                    27899SWITCH KEYPAD 16KEY NON-ILLUM Parallax Inc.  |  
                2,863 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | Bulk | Active | Membrane (Snap Dome) | 16 | 4 x 4 | Non-Illuminated | Fixed | Polyester Overlay | Matrix | Telephone Format, A ~ D | White | Blue, Red | Panel Mount, Front | Cable with Connector | - | - | - | - | - | - | 
                 
                     
                 
                
                 | 
				
                    27944SWITCH KEYPAD 16KEY NON-ILLUM Parallax Inc.  |  
                2,532 | 
                
                     | 
                  
                  
                     -  | 	
                
                96 | Box | Discontinued at Digi-Key | Conductive Rubber | 16 | 4 x 4 | Non-Illuminated | Fixed | Polymer | Matrix | Telephone Format, A ~ D | Black | White | Panel Mount, Front | Cable with Connector | - | - | IP40 | - | - | - |