Best Cursor Control

Kensington Orbit Wireless Trackball Mouse with Touch Scroll Ring (K72352US),Black

Optical tracking for superior cursor control.
Unique touch scrolling — simply slide your finger around the outer ring of the trackball for effortless scrolling through web pages and long documents.
Free downloadable KensingtonWorks software provides button customization.
Compatible with all Windows, macOS, and Chrome (OS 44 and later) computers.
2. 4 GHz wireless with nano USB receiver that stowes inside the trackball when not in use.
2 year (Only valid if purchased through Kensington Authorized Resellers).
Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse.

NOTE:The connector/wireless receiver is found inside the back side of the mouse. Wireless operating distance: Approx 10m4. Sensor Resolution: 540.
Trackball comfort: Sculpted shape supports your hand and stays in one place—move the cursor without moving your arm.
Work and play anywhere: Get smooth, precise cursor control wherever you use your trackball—your desk, couch, even your bed.
Logitech Unifying receiver: Connect up to six Unifying compatible devices with one tiny wireless.Long battery life: Go for up to 18 months without....

Green laser pointer is 10X brighter than standard red pointers.
Cursor control joystick lets you use the presenter like a mouse, moving cursor up/down and left/right.
Backlit button controls move slides forward/back, can black out the screen and activate the green laser pointer.
Wireless range up to 150-Feet (50 meters).

Ergonomist-approved design promotes proper wrist, arm, and shoulder alignment to maximize comfort and minimize potential strains..
Easy-to-use mouse-like shape reduces learning curve when transitioning from a mouse to a trackball..
Provides more accurate and smooth cursor control, and allows you to easily switch between DPI settings for different cursor speed control..
Flexible wireless connection options allow stable connectivity for up to three computers..
Use the plug-and-play default settings, or download KensingtonWorks software to set pointer and scrolling options and professionally customize nine buttons to tackle common tasks with one touch..
Unique easy-to-clean design features a button to eject the trackball for easy cleaning..
Long battery life delivers up to 18 months on two AA batteries (included). The battery indicator light eliminates surprises. Battery life may vary based on usage..

Stop chasing a mouse around. Your trackball stays in one place and puts control under your thumb, so you don't have to move your arm to move your cursor. And its sculpted shape supports your hand for comfortable control all day long..
You can go for up to 18 months without changing batteries and the convenient battery indicator helps to ensure that you'll never be caught off guard. Battery life may vary based on user and computing conditions..
You get precise cursor control wherever you want to use your trackball. Hard tables, comfy sofas and lumpy beds are all no problem for the M570..

Green laser pointer is 10X brighter than standard red pointers.
Cursor control joystick lets you use the presenter like a mouse, moving cursor up/down and left/right.
Backlit button controls move slides forward/back, can black out the screen and activate the green laser pointer.
Wireless range up to 150-Feet (50 meters).

Ergonomic Design for Comfort: Nulea M505 trackball mouse is designed to fit your hand perfectly, reducing muscle stress and promoting comfort. The 44mm index finger trackball enhances cursor control and reduces arm stiffness, making it an effective solution for treating wrist pain..
Precise Tracking with Adjustable DPI: With 5 different DPI modes, the trackball mouse allows you to adjust cursor movement for superior accuracy and control. You can easily switch between DPI modes using the button located at the bottom of the mouse..
Perfect for Small Work Spaces: The smooth index finger trackball allows you to navigate your cursor on practically any surface, making it ideal for small workspaces. Whether you're working at a cluttered desk or on a couch or bed, Nulea trackball mouse can boost your efficiency..
Long-Lasting Battery: Our ergonomic mouse features a built-in rechargeable battery that lasts up to 90 days on a single full charge. You can use our mouse for extended periods without worrying about charging it..
True Wireless Freedom: Our wireless trackball mouse can connect....

ERGONOMIC THUMB MOUSE: With the smooth and precise rollerball mouse, you no longer need to move your arm for the movement of the cursor. Your thumb will control the cursor instead. It will effectively reduce fatigue and strain for your wrist and arm. Note: The backward and forward button is not fully compatible with MAC.
ADJUSTABLE ANGLE DESIGN: Unique adjustable hinge allows you to customize the trackball angle from 0 to 20 degrees according to your needs for a more natural, comfortable hand position and less muscle strain. Note: it will enter auto sleep mode if you don't use it for a few minutes to save battery and click it, the mouse will enter working mode again.
4 RGB LIGHTING MODE: You can adjust 4 RGB color effects by one button. Rainbow Streaming Light(Default), Rainbow Breathing Light, Neon, Color Mixing Breathing Light. NOTE: The RGB backlit also can be turned off by long pressing the light button, which can save battery power for the mouse.
RECHARGEABLE & ADJUSTABLE DPI: The Bluetooth RGB Trackball Mouse built-in 900mAh lithium battery. No need to change batteries. It can last 1 month per one full recharge with the lights off. Please remember to turn it off if you do not use it for a long time. 3 DPI levels (1000/1600/2400 DPI) allows you to ....

With 2.4 GHz RF wireless technology you can enjoy working at any angle and at a distance of up to 30 feet..
Quickly and easily adjust DPI resolution (800/ 1200/ 1600) for a faster response with the convenient DPI switch located at the top of your mouse..
The iMouse M20 ergonomic design provides a comfortable grip and eliminates hand strain, while giving great cursor control..
Use the battery-saving on/off power switch on mouse base to extend battery life and reduce the need to change Batteries..
Two internet navigational buttons, back and forward, are conveniently located on the left side of mouse to provide you with internet browser control with minimal hand movement..
Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse.