... .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 ... switch button 1.2.4g RF optical mini 3D wireless mouse, 2.4g 3D mini wireless optical mouse, laser mouse, computer ... very cute design and good quality.2. with mini receiver.3. can adjust the colour according to your ...