Recordex iMMPad SE 6 x 3.7 Active Area USB Compact Wireless Tablet Pressure Levels: 1024 Max. Data Rate: 160 pps Resolution: 2000 lpi System Requirements: 800Mhz Intel (or compatible) Processor, Available USB 2.0 Port ,1GB System Memory, Microsoft Windows 2000/XP/Vista, MAC OSX 10.4+ Package Contents: 1 tablet, 1 pen, replacement pen stylus tips, 1 pen tweezer (for removing tips), 1 manual, 1 Windows installation CD, 1 USB Receiver Dongle, 1 USB Power Cable, 2 AA NiHM Rechargeable Batteries, 1 Battery Charger, 1 AAA-Battery (for pen)