The DT-1000 is a full-sized desktop keyboard, featuring a stainless steel case, a sealed, industrial silicone rubber key pad, 24 function keys and a 10-key number pad. The DT-1000 meets NEMA 4X specifications, making it resistant to dust, dirt, water and corrosive liquids.Features USB, PS/2 and AT compatible 16.25 x 1.9 x 7.9;;(w-d-h) Stainless Steel Case 24 Function Keys 10-Key Number Pad Optional Mounting Holes