IP65 dynamic industrial pc keyboard with trackball, with function keys

Quick Details: 1. IP65 dynamic rated 2. Vandal proof 3. 38.0mm trackball, 3 kinds trackball module optional 4. Stainless steel material 5. with 38.0mm trackball 6. With function keys”F1,F2..F11,F12” 7.High quality scratch-proof durable black titanium electroplated Descriptions: 1. 81 keys compact format vandal proof IP65 stainless steel keyboard 2. durable high quality black titanium electroplated on stainless steel plate housing 3. with 38mm stainless steel trackball 4. with