"Wireless Mouse with Bluetooth V3.
0 technology LogiLink with optical scanning and 1600 dpi for high precision and fast operation.
The connection is via a Bluetooth connection to PC.
The range is up to 10 meters.
Details:Optical Bluetooth Mouse2.
4 GHz Bluetooth Generic AMP TechnologyBluetooth V3.
0 + EDR, Class 2 (Backward compatible)Vertical scroll1000/1600 dpi resolutionIntelligent power saving modeRange: up to 10m2x AAA Alkaline batteriesPlug & PlaySupports Windows 2000 / ME / XP / Vista / 7 / 8 / 10 and MAC OS"