KD-998B /KDLA-998 (Cordless Desktop design) - Internet/Multimedia Keyboard plus RF (Radio Frequency) Optical Wheel Mouse 27MHz radio frequency technology 5 feet of cordless freedom from receiver No need to point at computer when key-in Auto shut-off function to maximize battery life 2 AA batteries for keyboard and 2AA for mouse included Wireless Keyboard has 15 Hot Keys (The Multi-Media hot keys and internet hot keys are available for Windows Me/2000/XP/Vista and later Windows OS only) RF Wireless Wheel Optical Mouse (Scroll the wheel for browsing the Internet and Windows documents) Color: Black / Silver Interface: USB Package: Retail Availability: Usually ships the same business day Generic Wireless Internet / Multimedia Keyboard + Optical Mouse (USB) KB-ST_C+MORegular price: $39.00Sale price: $20.50 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) 1997-2011, PCTekOnline.com All rights reserved. Thank you for shopping at PCTekOnline.com !