New advanced optical technology No mouse ball, no cleaning applications is required Ergonomic design and color variations User friendly, Plug-and-play device Optical 3D wheel mini mouse suitable for all type computer user Optical orientation technology adopted, high accuracy and sensational Mini size mouse in charming design, space-saving for travelers 800DPI high resolution, long time usage life Zoom-in and zoom-out (intelligent Internet) function available Compatible with Microsoft Windows 98/Me/2000/XP and Mac. OS 8.58-9.X Supports Plug-and-play Customized specifications are accepted Ideal for gifts or promotional items Logo printing service are available Certification: CE and RoHS Dimension: 103 x 63 x 32mm