Perfect for Notebook & Desktop computers, the M301 Cordless Optical Mouse can be used on almost any surface including wood, plastic or metal without a mouse pad! Based on 27MHz RF technology, one channel has 255 IDs which allows multiple users to work in a close environment without interfering each other. 800dpi resolution provides improved accuracy and a smoother response. Its matte-black and translucent-silver casing adds a touch of color to your desk. Key Features Two-Tone color design (Black & Silver) Ambidextrous design for both right & left hand users Precise Optical sensor, use on almost any surface 800 DPI Tracking Resolution providing smooth navigation Three buttons with Scrolling Wheel USB & PS/2 combo (USB to PS/2 adapter incl.) Dimensions (W x D x H): 4.7 x 2.5 x 1.5 inch OS Support: Windows 95, 98, NT, ME, 2000, XP Availability: Usually ships the same business day. BenQ M301 RF Wireless Optical Wheel Mouse (USB & PS/2) M301-C1URegular price: $29.00Sale price: $14.50 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!