EIGIIS 2.4G Ergonomic Trackball Handheld Finger USB Air Mouse Wireless Optical T

EIGIIS 2.4G Ergonomic Trackball Handheld Finger USB Air Mouse Wireless Optical Travel DPI Mice for PC Laptop Mac Left and Right Handed. Box may have blemishes. EIGIIS 2.4G Ergonomic Trackball Handheld Finger USB Mouse New style, no space limitation, left/right clickers, fit left and right handed users. Has 800/1200/1400/1600 DPI resolution optical tracking technology that provides higher sensitivity than standard optical mice. Has sensitive rolling ball and frequency stable 2.4GHz receiver( For wireless mouse, the valid range distance is about 10M, the signal can’t go through wall). Including USB 2.0 interface, plug and play, no software required. Suitable for laptops and desktops, but NOT FOR TABLETS AND CELLPHONES. Compatible with: Windows XP / VISTA / Win7/ Win10/ Linux / Unix / Mac OS. Item details UPC-653451820590- Are Batteries Required- No Manufacturer- EIGIIS Antenna Location- Laptop Model Number- HT-DCAHMVF2WR Brand- EIGIIS Are Batteries Included- No Style Color- Black/Green Materials & Care Enclosure Material- Plastic Features & Specs Hardware Platform- Laptop, PC Connectivity Technology- USB Button Quantity- 5 Range- 10.0 meters Power SourceBattery Powered Compatible DevicesLaptop, Personal Computer Movement DetectionTrackball, Optical Operating SystemUnix, Linux, Windows XP, Windows 98 Number of Batteries1 AAA batteries required. Hand OrientationAmbidextrous Additional FeaturesWireless Measurements Item Weight140 Grams Item Dimensions L x W4.3"L x 1.9"W