ELECOM Handheld Bluetooth Thumb-Operated Trackball Mouse, 10-Button Function with Smooth Tracking, Precision Optical Gaming Sensor, Left/Right Handed (M-RT1BRBK)
Brand: ELECOM


trackball comfort: elecom handheld trackball mouse has a sensitive rolling ball and frequency stable 2.4ghz receiver. sculpted shape supports your hand staying in one place, move the cursor without moving your arm. suitable for both left and right hand.
functional 10 buttons: it is very easy to move in any direction. it comes with 10 physical buttons on the device and you can assign your favorite functions to all buttons.
dpi cursor: the dpi button can easily change between 500(low), 1000(mid) and 1500(high) dpi, making the movements of your cursor faster or slower.
easy maintenance: the ball rolls on three 2.5 mm large artificial ruby ball bearings. they are extremely smooth and the relatively large size prevents dust and dirt from clogging them. so you don’t have to clean the ball bearings too often. the ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.
"product details: system requirements: windows 7, windows 8.1, windows rt8.1, windows 10 or later, maos 10.14, ios13.4, ipad os13.4, android os, size: w1.6"(40.7mm) x l4.4"(111.5mm) x h2.2"(56.6mm), weight: 2.7oz(without battery), dpi: 500/1000/1500 count (switchable), connectivity: bluetooth, 2 x aaa battery(included)- battery remaining light lamp equipped."