Features Designed for Windows Wireless input with built-in infrared technology 86 keys Transmitter Frequency: 38KHz Effective Angle: Within 45 degrees Distance: up to 6 meters Power: 3VDC (2) 1.5V AA batteries (not incl.) Receiver Power: 5V DC, 250mA max. connected to host computer LED indicator: Num Lock, Caps Lock, Scroll Lock, and Power LED Specifications Compatibility: PS/2 Key Layout: 86 keys Travel Distance: 3.0 -/+ 0.3 mm Travel to Peak: 1.0 -/+ 0.2 mm Peak Force: 50 -/+ 10 gm Switch Life: 5 million life cycles Electronic Data: Transmitter - 3VDC, 15mA; Receiver - 5VDC, 250mA Dimension (L x W x H): 290 x 150 x 25 mm (11.38 x 5.88 x 0.94 in.) Net Weight: 0.47kg (1.05 Ibs) Availability: Usually ships the same business day Philips SWK-8630 Mini Wireless Keyboard (PS/2) SWK-8630Regular price: $25.00Sale price: $15.00, 10/$13.00 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) 1997-2011, PCTekOnline.com All rights reserved. Thank you for shopping at PCTekOnline.com !