Aluminum numeric keypad with hub
3 different models:
-keypad with 3x USB 3.0 ports;
-keypad with 2x USB 3.0 ports with audio & microphone ports;
-keypad with 2x USB 3.0 ports & SD + micro SD ports.
Size: 155 x 95 x 20 mm.
Compatibility: windows® xp, vista, 7, mac osx.