Genius MH-8100 Wireless Mouse and Wired Earphone Combo – USB Pico receiver – Green, Retail Box , 1 year Limited warranty.
Product Overview: 
The Genius MH-8100, a green design, includes a wireless optical mouse (800-1600 DPI resolution) and a headset (20 to 20,000 Hz). Interface: USB, headphone 3.5mm jack. The world’s first designed for freedom of move and premium audio experience of mobility user.