Work directly on the 54.6 cm (21.5-inch) display with 1920 x 1080 pixel resolution and gain superior control over your workflow through natural pen input combined with multi-touch functionality. Device Type: Digitizer Connectivity Technology: Wired - USB Display: LCD display - 21.5 - 1920 x 1080 Dimensions (WxDxH): 25.6 in x 15.7 in x 2.7 in Weight: 18.52 lbs Movement Detection Technology: Electromagnetic Buttons Qty: 16 Movement Resolution: 5080 lpi Features: Pressure sensitive pen, eraser, multi-finger touchpad, multi-touch digitizer, ExpressKeys Cables Included: 1 x USB cable - external ¦ 1 x DVI cable - external Power: AC 120/230 V OS Required: Microsoft Windows 7 (32/64 bits), Apple MacOS X 10.6.8 or later, Windows 8 Manufacturer Warranty: 3 years warranty Device Type: Digitizer Width: 25.6 in Depth: 15.7 in Height: 2.7 in Weight: 18.52 lbs Connectivity Technology: Wired Interface: USB Movement Detection Technology: Electromagnetic Buttons Qty: 16 Movement Resolution: 5080 lpi Pressure Levels: 2048 Active Area: 18.9 in x 10.7 in Features: Pressure sensitive pen, eraser, multi-finger touchpad, multi-touch digitizer, ExpressKeys Type: LCD display Diagonal Size: 21.5 Pixel Pitch: 0.25 mm Color Support: 16.7 million colors Native Resolution: 1920 x 1080 Image Brightness: 210 cd/m² Image Contrast Ratio: 900:1 Horizontal Viewing Angle: +89 / -89 Vertical Viewing Angle: +89 / -89 Response Time: 14 ms Interfaces: 1 x USB 2.0 - 4 pin USB Type A 1 x display / video - DVI-Digital Included Accessories: Stand, nibs (10 pcs.), adjustable display stand Cables Included: 1 x USB cable - external 1 x DVI cable - external Compliant Standards: USB 2.0 Type: Power adapter Voltage Required: AC 120/230 V Software Included: Drivers & Utilities OS Required: Microsoft Windows 7 (32/64 bits), Apple MacOS X 10.6.8 or later, Windows 8 Service & Support: Limited warranty - 3 years