⣠For both USB and PS/2 ⣠Warrant smooth movement on high reflexibility place like ⣠sensitized paper. ⣠Auto LED electric current regulation function by light and darkness ⣠of the floor ⣠Speed up to 6,400FPS!! ⣠resolution 1,800DPI ( 400, 800, 1600 Selectable) ⣠High speed motion detection �up to 40 ips and 15g ⣠Smooth and silent wheel ⣠Quality maximization through using high-class parts ⣠Switch Warrant 6 million click. ⣠Maximize quality and hardness as using high-class sensor and I.C. ⣠Healthful design ⣠Buttons have healthful design for offering an excellent feeling of click. ⣠At the end of body, It has low angle so that you can feel less fatigue on a wrist. ⣠Stable feeling of click. ⣠Teflon Pad ⣠Using teflon pad, warrant smooth moving and long life. ⣠Using a plan method of the latest trend ⣠There is no noise and miss-working by designing through simulation. ⣠The mouse became more smaller and more lighter as using SMD method ⣠5 Button - Use Programmable Hot key and keybaard function ⣠3 color - gray, red, green Related Keywords: mouse , mice