General
Device TypeKeypad
Wireless ReceiverUSB wireless receiver
Form FactorExternal
Input Device
Connectivity TechnologyWireless
Interface2.4 GHz
Expansion / Connectivity
Connections1 x USB - 4 PIN USB Type A
Miscellaneous
Compatible with Windows 7"Compatible with Windows 7" software and devices carry Microsoft’s assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7.
Battery
TypeAAA type
Installed Qty2
Software / System Requirements
OS RequiredMicrosoft Windows Vista / XP / 7
Manufacturer Warranty
Service & Support3 years warranty
Service & Support DetailsLimited warranty - 3 years
Not a bad price …. but its $15 shipped from the logitechshop found HERE - where as HT wanted a further $13 shipping!