... Left/Right Hand 3D optical mouse with 1000dpi , Nano receiver built-in mouse; 10 meters working distance, Intelligent auolink, ... 1.2.4g wireless optical mouse with mini receiver in blister package, 2.4g RF optical mini ... cute design and good quality.2. with mini receiver.3. can adjust the colour according to your ... and suitable for both hands.5. the key's lifetime is very long, over 3,000,000 times.6 ...