1.red laser pointer 2.page up and down, ball pen 3.it support windows 98/2000/ ... , no driver Red Laser Pointer Product Name:Red Laser PointerMaterial:plasticSize:155*26*22mmColor:black/silver Logo:CustomizedLaser light:red laser lightOutput power: classII ... weight:35gControl distance: over15mCertificate:CE.FDA,RoHSFeatures:1.Red laser pointer, page up and down, ball pen2.USB plug, no driver request3. ...