फ्री वीडियो देखें Roccat Kone XTD - Review

The Kone XTD’s stunningly accurate 8200dpi tracking laser is designed with precision aiming and twitch adjustments in mind, with a 1000Hz polling rate ensuring you’ll never suffer from sluggish play. The TRACKING AND DISTANCE CONTROL UNIT (TDCU) means the Kone XTD always optimizes to your preferred mousepad surface.