In de specificatie van je Acer extensa 5220 zie ik geen bluetooth of heb je een usb-adapter?
Interfaces 1.0 x Display / video - VGA - Mini-phone 3.5 mm,
1.0 x Hi-Speed USB - Line-in - 4 pin USB Type A,
4.0 x Audio - Line-out/headphones - Mini-phone stereo 3.5 mm,
1.0 x Display / video - Ethernet 10Base-T/100Base-TX/1000Base-T - Mini-phone 3.5 mm,
1.0 x IEEE 1394 (FireWire) - S-video output - 15 pin HD D-Sub (HD-15),
1.0 x Audio - Phone line - RJ-45,
1.0 x Modem - Input - RJ-11,
1.0 x Infrared - IrDA,
1.0 x Microphone,
1.0 x Network