1.1 Inch Digital Keychain support win 2000 / XP good gift of toy color optional good ... quality fast delivery 1.1 Inch Digital Keychain support win 2000 / XP *Diagonal: 1.1 inch CSTN screen *Resolution: ... *120s auto shut off *Interface : USB 2.0 *Operation system: win 2000 / XP *Colors : Red,Black, Silver*Accessories: USB cable, ... and gift box etc 1.1 Inch Digital Keychain support win 2000 / XP