PM-577 USB only

PM-576 USB only

PM-569 USB only

PM-561G USB or U+P Combo(Optional)

PM-563 PS2/USB/U+P Combo(Optional)

PM-560 PS2/USB/U+P Combo

PM-559 PS2/USB/U+P Combo(Optional)

PM-558 USB only

PM-557 USB only

PM-556 Cordless

PM-555 USB only

PM-553 PS2/USB/U+P Combo(Optional)