New pen technology supports 8192 levels of pressure sensitivity, tilt-response and virtually lag-free tracking System requirements :USB port, windows 7 or later (64bit),mac OS 10.10 Or later, Bluetooth classic Medium size is a super-slim tablet design with a more compact footprint (13.2 X 8.5) And larger active area than previous models (8.7 X 5.8) Speed your workflow with multi-touch gestures, customizable express keys, radial menus and pen side switches;Display toggle : yes Download the latest drivers on Wacom’s website for optimal experience.System Requirements: USB port, windows 7 or later (64bit), mac OS 10.10 Or later, Bluetooth classic. Technology: Patented electromagnetic resonance method