TOUGHENED KEYPAD NUMBER OF KEYS 16 IP RATING IP65 INTERFACE USB HEIGHT 4-21/32 IN. WIDTH 4-21/32 IN. DEPTH 7/16 IN. CUTOUT HEIGHT 13/32 IN. CUTOUT WIDTH 15/16 IN. OPERATING TEMP RANGE -40 DEGREES TO 100 DEGREES C CASE MATERIAL POLYMER KEY TOP MATERIAL DIE CAST ZINC KEY LAYOUT NUMERIC FEATURES HIGH IMPACT POLYMER CASING AND METAL KEYS KEYS WITH PERMANENT HIGH CONTRAST ENGRAVED KEYTOP GRAPHICS COMPATIBLE WITH STORM 450I USB ENCODER STANDARDS CE INCLUDES GASKET
