• V-Track 2.4G Wireless Mouse Mini• No lag • No cursor vibration• 15 m operating range• 3 report rate 125 / 250 / 500 Hz• 5 adjustable 800 / 1000 / 1200 / 1600 / 2000 DPI• 4-way wheel• Innovative V-Track technology utilizes vertical light which goes deep into the details of all surfaces. Guaranteed smooth and accurate tracking anywhere, even on furry textiles.• Multi-link receiver compatible with G3/G5/G7/G9/G10 series (Nanoreceiver)• 2 AAA alkaline batteries• Dimension 9.1 x 5.2 x 3.3 cm• Weight 50 g