The HP HD 2200 has a maximum video resolution of 1280 x 720 pixels. That's over three times the video resolution of the most frequently found maximum video resolution of 640 x 480 pixels. The video resolution of all webcams of this age and spec ranges from 640 x 480 pixels (worst) to 1920 x 1080 pixels (best).
We think you might also be interested in some of the alternative webcams that have a video resolution of 1280 x 720 pixels currently available including the HP HD 2300 (£12.16), the Polycom VVX (£82.79), or the Approx APPWC03HD (£14.90) which has a better Rating.
If the video resolution of this webcam is too low for you then you might want to consider the Logitech CC3000e (1920 x 1080) which is also higher rated.