This ms3220 - mouse - laser - 5 buttons - wired - usb 2.0 - titan gray - with 3 years advanced exchange service - for latitude 3120, 5320, 54xx, 5520, 7320, 7420, 7520, 9420 two in one, precision 5550 is a great mice & pointing devices mice & pointing devices item at a reduced price you can't miss. It is a brand new item that comes to you packed well and ships fast!
Form factor: Ambidextrous
Movement detection technology: Laser
Device interface: USB Type-A
Movement resolution: 3200 DPI
Response time: 2 ms
Buttons type: Pressed buttons