This tablet has an H-IPS screen with fullHD resolution. The pen of 22HDX does not need to be charged and on its top there is a digital eraser. The pen also has a side button for quick access to function. You can easily configure keys on the Bosto 22HDX. Two sides, which are situated around the wheel. Change the wheel mode to change the function to brush size or zooming in and out. The full set of 20 buttons and 2 wheels are configurable.