A4TECH OP-620D 2X Click Mouse (PS/2)
● Brand : A4 Tech
● Product Code : GBL109
● Model : OP-620D
● Mouse:4.68L x 2.48W x 1.39H in.
●Product Weight: 0.19 Ib.
●Cable length: 2 meters
● 2X Optical Mouse
●PS/2 Mouse Port
●USB Mouse Port
●No tracking ball to clean
●Precision optical sensor
●Works on most surfaces