1,portable size 2,light and durable 3,lower power consumption design 4,wireless Keyboards 5,can print your logo 2.4g wireless mini Keyboard with ... RF wireless System Require: Windows 2000Windows XPWindows Vista ,windows CE,windows 7Linux(Debian-3.1,Redhat-9.0 Ubuntu-8.10 ... Fedora-7.0 tested) Specifications:Operating distance: less then 30 meterModel: 2.4Ghz RF wireless ...