The Genius Pen GP-B200 is a retractable active touch pen for nowadays smartphones. The push-to-write design provides additional protection for the sensitive pen nib when not in use. The 1.8mm superfine pen nib delivers accurate, incredibly smooth writing experience and avoids the finger blocking eye-sight effect. A 15-minutes charge to this ECO-friendly rechargeable GP-B200 gives users 8 hours of continuous writing while the mini-USB charge port is designed to avoid accidental push when plugging in the power cable. An ease-of-carry pen clip round up the convenience of the pen’s design. GP-B200 simply works just like a pen.