Key features Low profile tablet with 140 x 100 mm (5.5 x 4 inch) working space for handwriting, notes, freehand drawing, picture & video editing Ergonomic wireless 3 button pen with 1024 step pressure sensitivity 28 extra direct accessible programmable soft buttons Fully supports Windows Vista advanced tablet functions, such as converting handwriting into digital text & office document notes With transparent sheet for tracing pictures & integrated cavity to store the pen Package contents Tablet with transparent trace sheet attached Pen 3 pen tips Pen-tip removal tool AAA battery CD-ROM with software User’s guide System requirements Windows 7, Vista or XP USB (Universal Serial Bus) port