Specification:

Frequency: 2402-2480MHz, transmission up to 10 meters operating distance
RF operation channel: 16, auto frequency hopping
USB: USB 2.0
Intelligent connectivity, no need to code, plug-and play
Micro-receiver
Operation systems: Windows 2000, Me, XP, Vista, Win 7 and Mac
Power: 1 or 2pcs AAA battery (not included)
With On/Off power switch
Color: Black / Grey / Pink / Red / Yellow / Blue / Green

Po Sun Manufacturing Ltd. reserves the right to make changes, without notice, in design or components. Product appearance may vary.