Photo 1 of Perixx Periboard-521 Wired Trackball Keyboard with Numeric Keypad,

Double tap image to zoom

Photo 1 of Perixx Periboard-521 Wired Trackball Keyboard with Numeric Keypad, Photo 2 of Perixx Periboard-521 Wired Trackball Keyboard with Numeric Keypad, Photo 3 of Perixx Periboard-521 Wired Trackball Keyboard with Numeric Keypad,