iMouse T40

Wireless Programmable Ergonomic Trackball Mouse


Meet one of the newest models of the Adesso trackball product line the Adesso iMouse™ T40. It incorporates the claw grip design where each user can rest the entire hand over the mouse. The trackball location allows users to move the cursor by rotating the trackball with their fingertips to reduce the need of hand movement. It is cable-free by utilizing the 2.4 GHz radio frequency technology offering a wireless range of up to 30 feet. It’s also fully programmable meaning every mouse button can be customized to your preferred function with its programmable driver. With its 5 levels of DPI resolutions (400-4800) the optical trackball provides superior accuracy and smooth motion reducing hand movement and space. This mouse trackball is also easy to maintain – just push trackball outward from back clean and push it back in place. Its ergonomically contoured large size trackball further completes its ergonomic advantages making your daily computing tasks more comfortable and stress-free.

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Wireless Technology
Works up to 30 feet of wireless distance. Operates on 12 different channels, each with 65,536 different IDs.
Ergonomic Contour Design
Minimizes forearm muscles from twisting and pains from Carpal Tunnel Syndrome.
Built-in 1.5″ (40mm) Trackball with Optical Sensor
Tracks accurately and precisely with less muscle movement for maximum comfort.
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Back/Forward Buttons
Provides extra convenience for web surfing.
Removable Trackball
Allows for easy cleaning.
Adjustable DPI Switch
Adjustable cursor moving speed from 400-4,800 DPI.
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Programmable Driver
The programmable driver has a friendly user interface that lets you change lighting options, different button assignments, DPI Sensitivity, and macros to each of the buttons.
Your Ai Companion
The programmable driver has a friendly user interface that lets you assign a button as CoPilot AI hotkey.



Tracking Method: Optical Sensor
Buttons: (default) Left / Right / Middle Mouse Buttons, DPI Up / Down, Back / Forward, Scroll Wheel )
DPI Resolution: 5 Level DPI Switch (400-3200 range)
Hand Orientation: Ambidextrous
Connection: 2,4GHz RF Wireless
Working Distance: Up to 30ft (10m)
Auto-Sleep Mode: Built-In Auto-Sleep mode extends battery life
Battery: (2) AAA  Batteries
Trackball Diameter 1.5″ (40mm)
Dimension: 6.6″ x 4.5″ x 2.0″ (168 x 115 x 50 mm)
Weight: 0.6 lb. (230g) TBA
Certificates: FCC, CE, ROHS, WERCS,IC: 23351-XPACQ1

System Requirements:

  • Operating System: Windows® 2000 / XP / Vista / 7 / 8 / 10
  • Connectivity Interface: USB port for wireless dongle receiver


  • Adesso iMouse T40 2.4GHz Wireless Trackball Mouse
  • USB Wireless Receiver
  • (2) AAA Batteries
  • Quick Start Guide

ModeliMouse T30iMouse T40iMouse T50
DescriptionWireless Ergonomic Programmable TrackballWireless Ergonomic Programmable TrackballWireless Ergonomic Programmable Trackball
Wireless Range30m30m30m
Illuminated LEDYesYesYes
Trackball diameter1.25" (35mm)1.5" (40mm)2" (50mm)
6.0″ x 4.3″ x 2.0″6.6″ x 4.5″ x 2.06.0” x 4.3” x 2.4”
Weight0.3 lb
0.6 lb
0.6 lb
Price $39.99 $49.99 $59.99
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UPC Code
Pkg. Dimension
Pkg. Wt.
iMouse T40
2.4 GHz Wireless
8.1″ x 6.6″ x 2.4″
1 lb