Yiynova MVP22U(V1) Tablet Monitor, VESA Stand, TN Panel(Mac & Windows) (The Panda City annual store sale: 8/30/2014 to 12/31/2014) Active display/drawing area (H x V): 476.64 x 268.11 mm (21.5" diagonal), 16:9 Aspect ratio. TN Panel.(Updated firmware to be same as V2 which enhances font face) Tablet:resolution(4000 LPI),Tracking speed(200 PPS),Pen pressure sensitive(2048 levels),mini-USB LCD:16.7M Colors,1920x1080 Res,0.248x0.248 mm Pixel pitch,5ms Response,1000:1,dynamic 50000:1 Contract Device: External AC 100/240V Power, 1 VGA Input, 1 VGA Output, 1 USB, 1 Pen w/Kit.8 User Assignable keys Warranty: 1 Year with The Panda City; Support OS:Windows and Mac. 5% restocking fee if return without defect within 30 days of order.