1.3D optical mouse, 1000DPI. 2. Wireless, with mini receiver 3. OEM service is provided ... 4. with blister package Specifications1.3D optical mouse, 1000DPI. 2. Wireless, with mini receiver 3. OEM service is provided ... optical mouse, 3D optical USB wireless computer mouse, high resolution 1000DPI or 800DPI optional. with very cute design and good quality ...