HUION 4 X 2.23 Inches Portable Graphics Signature Tablet Supported By 4000lpi,200rps with Digital Wireless Capture Pen, Cd, USB Cable Wonderful for Electronic Signature,annotation Etc Portable: Its only 335g, 0.75cm thick with 4 x 2.23 Inches Work Are. You can put it into your bag to work with you easily. Professional: Its 4000LPI, 2048Levels, 200 RPS. You can enjoy a high-efficient drawing graphics tablet wonderfully Cost-effective: It contains usb, wireless pen, cd, 4 Pen Refills. You can have a professional drawing tablet completely Wonderful: You can enjoy the best customer service. It will be the best choice for your great drawing. Compatible with Windows & Mac