- Popular fashion with heart shape - When connect this mouse to computer then the mouse can speak" I love you! " - Suitable for gift promotion and advertisement - Resolution: 800dpi - Interface: USB, PS2, Combo(U+P) - Switch life: 1 million clicks - 3D optical mouse with scroll wheel - Heart-shaped gift items and gift promotion - Compatible with Windows 98/2000/XP/NT Packing Method: As the customer's demands.