Laser Mouse Sensor 1600x6600 28MHz 3.6-5.5V USB 20-Pin SDIP
2000 Resolution Laser Mouse Sensor, 0-40°C, 20-Pin SDIP
Laser Mouse Sensor 1600 Resolution 6600 FPS 0-40°C USB Interface
16-Pin Laser Mouse Sensor, 12000 FPS, 0-40°C, 5.25V