Color: white・ gold・ black・ silver grey・ dark gray・ rose gold・ pink・blue<br />Direction of roller: four direction roller<br />Wireless transmission frequency: 2.4GHz<br />Mouse size: 112*52*20mm<br />Product weight: 58G<br />Interface: USB<br />Features: Mini・ ergonomic・ slim<br />Photoelectric resolution: 1600dpi<br />Package include: 1 pcs