1.2.4g wireless optical mouse 2. with mini receiver 3. OEM service is provided 2.4G Wireless Optical mouse ; Left/Right Hand 3D optical mouse with 1000dpi , Nano receiver built-in mouse; 10 meters working distance, Intelligent auolink, plug & play intelligent power saving, no need On/Off switch button 1.2.4g RF optical mini 3D wireless mouse, 2.4g 3D mini wireless optical mouse, laser mouse, ...