Frisby FM-55WM mice FM-55WM
Frisby FM-55WM. Device interface: USB, Movement detection technology: Optical, Purpose: Office. Frequency band: 2.4 GHz, Wireless range: 10 m. Wireless receiver interface: USB, Receiver type: nano. Power source: Batteries, Battery type: AAA. Bundled software: Windows XP, Windows Vista, Windows 7 Mac OS X 10.4 or higher