High Precision Laser Mouse up to 1600 DPI Ergonomic design, Silver-Black color Plug and Play, no driver required 3-button including Scroll Wheel Laser Tracking Engine Works on any surface, better than Optical model Comfortable shape Click-feedback Wheel as third button USB + PS2 combo connectors Supports Windows 98, Me, 2000, NT, XP, Vista Availability: Usually ships the same business day. SM-088Regular price: $19.99Sale price: $8.75, 10/$80.00 Secure On-Line Ordering Site Tel: (888) 860-4416 Fax: (732) 416-8788 sales@pctekonline.com Business hours are from 10:30am to 7:00pm EST Monday to Friday 3 Kellogg Court Suite 11 Edison NJ 08817 Copyright (C) 1997-2007, PCTekOnline.com All rights reserved. Thank you for shopping at PCTekOnline.com!