10W 2.4GHz USB Handheld Wireless Optical Trackball Mice Mouse - Black

Features:
.Handheld Wireless Optical Mice Mouse
.Thumb-controlled trackball,precise optical tracking,connects via USB port
.Off-table design for free and comfortable operation
.It can greatly ease the harm of palm joint or muscle for long time using mouse
.2.4GHz Wireless connectivity with working distance within15m
.Dolphin shape design with left & right clickers, fit left and right handed users
Specifications:
.Color: Black
.Material: Plastic
.DPI: 1000DPI(default 400DPI)
.Receive Distance: 15M
.Product Size: 10.5*7.2*5cm
.Product Weight: 70g
.Package Dimensions: 16*10*5.5cm
.Package Weight: 170g
.Packing: Colorful Box
Package Content:
.1 x Wireless Mouse
.1 x AAA Battery
.1 x Port
.1 x Carrying Case
.1 x User Manual