mini optical mouse. 1) Ergonomic design. 2) 1000 dpi. 3) Made of ABS. 4) OEM, CE, FCC, ROHS mini optical mouseFeatures1. Sunplus Sensor: ... mouse2. Ergonomics designed mouse3. 800DPI High resolution mouse4. 3 button optical mouse,zoom in and out function,over 1.000.000 times5 ... :CustomizedMini Oder:500pcsCertifactesCE&RohsProduction Capacity:5000pcs/weekResolution:1000DPI mini optical mouse