SLIM, Ergonomic Wireless Mouse, glossy, dustproof. 

• Packaging volume: 9CM * 12.5CM * 4.5CM
• Brands: EOM
• Package Type: White Box
• Interface Type: USB
• Colors: Black
• Wireless distance: Approximately 5~10m
• Battery: 2 x AA (Included)
• Wireless technology: 2.4GHz
• Optical resolution: 1600dpi