N15 Ⅱ

.USB
.Number of buttons: 4
.Tilt-Wheel (Optional)
.Sensor type:Optical/Laser
.Resolution:1200/800dpi
.Size:Middle

Ray

.USB
.Number of buttons: 3 or 5
.Tilt Wheel (Optional)
.Sensor Type: Laser / Optical
.Resolution: 800/1600 dpi
.Size: Regular

Fighter

.USB
.Number of buttons: 6
.Resolution: 1000 dpi
.Sensor Type: Optical Sensor
.Tilt Key: N/A