General Digital™ is now providing its 82-key and 121-key keyboards with a 2in trackball, for environments that need a large trackball. It features backlighting for improved visibility in low light environments. The 2in trackball is suitable for both desktop and rackmount keyboard versions. These keyboards are, as usual, available with backlit keys and a NEMA12 enclosure as standard equipment. An optional ActiveIdentity CAC smart card reader is available.