The model K22 is a compact, 22-key numeric keypad designed to work as a stand-alone input device , or as an external numeric keypad for notebook computers. It is available with a serial RS232 or standard AT keyboard interface.

• RS232 serial or AT compatible interface
• Small footprint (6.22" x 4.25") 158 x 108 mm
• Cherry key switch with tactile click feedback
• Auto-repeat
• Double shot molded step sculpture keytop
• 2 key roll over
• 50 million life cycle switch
• No external power supply required
• Available in beige or black