Wacom Graphire4 4x5 USB Tablet (Blue) Pressure sensitive pen and tablet ideal for creative and business applications Battery-free digital pen offers 512 levels of pressure sensitivity for maximum control, two programmable side-buttons, and a pressure-sensitive eraser for easy fixes Connects to Macs and PCs easily via USB connection Includes Adobe Photoshop Elements 3, Corel Painter Essentials 2, nik Color Efex Pro 2 GE