KeySonic Wireless Trackball Mouse, Ergonomic, Wireless, Precise & Easy Control w

Comfortable and precise: precise trackball cursor control with the thumb for all applications. Whether surfing, multimedia or office applications, the KSM-6101RF-EGT masters any terrain with ease Gentle on the wrist: a gentle hand posture is important, especially on long office days. The KSM-6101RF-EGT offers maximum comfort for all hand sizes and also contact surface for all resting fingers Comfortable: thanks to the trackball, the hand does not have to handle large movements. This relaxes the wrist. This means that the highest precision is projected smoothly and seamlessly onto the screen Wireless: The KSM-6101RF-EGT is battery-operated and wireless, operating within a range of up to 8 meters. The keyboard can be placed almost anywhere, there are no annoying cables DPI adjustment: with the DPI adjustment button, the speed of the cursor can be conveniently adjusted in three levels. The right work pace for every user for the best workflow