ELECOM Relacon Handheld Trackball Mouse, Thumb Control, 2.4GHz Wireless, Ergonomic Design, 10-Button Function with Smooth Tracking, Windows11, MacOS (M-RT1DRBK)

• ?¡øTRACKBALL COMFORT¡òELECOM 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.
• ?¡øFUNCTIONAL10 BUTTONS¡òYou can assign favorite function to each button by using ELECOM Mouse Assistant ELECOM Mouse Assistant Software will be available to download from ELECOM NET website.
• ?¡øDPI CURSOR¡òThe DPI button can easily change between 500(LOW), 1000(MID) and 1500(HIGH) DPI, making the movements of your cursor faster or slower.
• ?¡øEASY MAINTENANCE¡òThe 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£ªt 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.
• ?¡øPRODUCT DETAILS¡òSystem requirements: Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later, MaOS 10.14 or later, 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: wireless, 2 X AAA battery(Included)- Battery Remaining Light Lamp equipped.