Arch Bridge Shaped 2.4GHz Wireless Folding Mouse

Portable & PracticalElegant and ergonomic design, convenient and practical for notebook and netbook users; ultra mini receiver can be hidden the button of the mouse; Scroll up and down directly without moving your handsWireless & Foldable2.4GHz wireless control, 10 meters control range; arc mouse folds to 60% of its fully expanded size when you’re on the go; after being folded up, the mouse shut up automatically and can be carried in your bag convenientlyOther FeatureLow-voltage alarming function;?the replacement of the batteries do not have to be re-coded; six months using time Type: Mouse Mouse Type: Leisure Mouse Connect Type: 2.4GHz Wireless Optical Resolution: 800DPI, 1600DPI Key Number: 2 Wireless Distance: 10m Roller Number: 1 Location Technique: Optical Interface Type: USB2.0 Battery Type: 2 x AAA Battery, Not Included Ergonomics: Support Open Size (L x W x H): 113 x 57 x 33 mm/ 4.45 x 2.24 x 1.30 in Folded Size (L x W x H): 75 x 57 x 30 mm/ 2.95 x 2.24 x 1.18 in Net Weight: 55 g/ 1.94 oz