Features:
1) Fully compliant with PS/2 keyboard/mouse
2) Support USB and PS/2 plug and play
3) USB Bus powered
4) Compliant with USB HID spec
5) Support Windows 98 / SE / Me / 2000 / XP and Mac OS9.0 / OSX / Linux
6) Dimensions: 3.15 x 2.4 x 1.4cm
Inner packing:
Blister + cardboard