Digital 2.4GHz Wireless Trackball Mouse Ergonomic Design Finger Using Track Ball Mouse Handheld Optical Mice for Android TV PC

High-concerned chemical : None Power Type : Rechargeable Number of Rollers : 1 pcs Hand Orientation : Right Package : Yes Style : Trackballs,Mini DPI : 1000 Interface Type : USB Battery Included : Yes Type : 2.4Ghz Wireless

Origin : Mainland China Operation Mode : Trackball Certification : CE Number of Buttons : 2

Description 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 within 15m. Dolphin shape design with left/right clickers, fit left and right handed users. Perfect for both laptops and desktops, place end of index or middle finger on trigger button and thumb on roller ball. Specification: Resolution: 1000DPI The effective distance of 15 meters. 2.4GHz interference free design. Color: black. Size: 5 * 6 * 11cm. Note: There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolutions. Package include: 1 * mouse. 1 * USB receiver.