Xcellon Windows 8 Touch Pen Designed for 9" to 27" Laptop or Monitor For Non-Touch Laptop or Monitor | Adds Touch Screen Functionality Designed for 9" to 27" Size Screens | 5.7" Pen with Brush Tip Bus Powered Screen Adapter Whats In The Box: IR Receiver, Metal Bracket, Extra Brush, 2 x SR41 Batteries, Carrying Pouch, Calibration Software, Limited 1-Year Manufacturer Warranty