27Mhz wireless mouse

wireless mouse,wireless optical mouse,optical mouse,3d mouse Features:1) wireless optical mouse,cordless mouse 2) 800DPI resolution 3) mini mouse that is easy take. 4) Optical orientation technology; 5) Radio frequency: 27MHz; 6) Compatible with Win95, 98, 2000, ME, XP, NT 7) diffrent colors are availible 8) TransmissionRange: 1.5m or 5ft; 9) RF wirelessIDtechnology (256 user ID available) is adopted 10).Port:USB, COMBO;11).Swiftlife:3,000,000;12).Mouse life:3years; Customized specifications areaccepted.