1.USB mouse 2.Material:ABS 3.DPI:500-1000 3.Support Windows 7/Vista/XP/Linux/Mac OS 5.CE,RoHs,FDA approved,Accept PAYPAL 2.4G Wireless USB Mouse for Notebook or desktopMaterial:ABS plastic / GPPS Effective distance: 5-10m Connector:USB Life of key-press:over 5,000,000,000 times Color:customized DPI:500-1000 (switchable) system:compatible with Windows 7/Vista/XP/Linux/Mac OSDemension:93*63*32mm ...