Specifications: Dimension: 218*130*3mm.  Work Area: 6*4 inch.  Net Weight: 176g.  Connection: USB.  Pressure Sensitivity: 8192levels.  Resolution: 5080LPI.  Data Report Rate: 250PPS.  Resolution: 2540LPI.  Reding Height: 10mm.  Support system: Windows7 or higher, OSX10.12 or higher, Android 6.0 or higher(Support OTG Function).     Features: 1.Ultra-thin for only 2mm,6x4 inch active area,lightweight and sturdy,so that it easily fits into a laptop case or in a briefcase, convenient to carry it with you on the go.  2.Designed for Right and Left-handed users;Working area can be customized according to your need.4 rubber feet at the back corners prevent slipping even on the slippery desktop.  3.Battery-free pen with 8192 level pressure sensitivity,RESPONSIVE and NO NEED TO CHARGE, allowing for constant uninterrupted using.  4.Compatible with Windows 10/8/7/XP/Vista, OS 10.12 or above, Android 6.0 or later. As well as compatible with many software such as Photoshop, SAI, Painter,Krita, Illustrator, Clip Studio, and more.  5.Perfect mouse replacement for Online teaching, OSU game and entry-level tool for digital drawing, writing, sketching, painting, inking, sculpting etc.  6.For online teaching, just plug and play, No need driver installation.Just choose Draw or Review>Ink writing to start your work on office. For other online teaching softwares, just create a whiteboard to display your writing.     Package Included: 1 x Tablet.  1 x Pen.  8 x Nibs.  1 x Nib Remover.  1 x Pen Case.  1 x USB Cable.  1 x Driver Reminder.  1 x Quick Start Guide