This product is no longer available in the current Trust assortment.
Sferia
Wireless Trackball
Ergonomic wireless trackball that prevents repetitive strain injury
product-specifications
Specifications
General
Ergonomic design
yes
Features
Power saving
yes
Silent click
no
Software
yes
Special features
Rubber pads (not gliding), auto-speed DPI, mouse wheel tilt
DPI adjustable
yes
Size & Weight
Formfactor
large
Total weight
156 g
Weight of main unit
133 g
Depth of main product (in mm)
44.5 mm
Width of main product (in mm)
100 mm
Height of main product (in mm)
131 mm
Sensor
DPI
450, 600, 1600
DPI range
450 dpi - 1.600 dpi
Max. DPI
1600 dpi
Sensor technology
laser
Control
Grip type
palm
Left-right handed use
right-handed
Scroll wheel
yes
Trackball
yes
Horizontal scrolling
yes
Controls
backward, forward, dpi, on/off
Number of buttons
6
DPI button
yes
On/off button
yes
Programmable buttons
yes
Number of Programmable buttons
2
Adjustable weights
no
Suitable surface
any surface including glass
Connectivity
Connection type
wireless
Bluetooth
no
USB version
2.0
Connector type
USB-A
Wireless protocols
RF 2.4GHz
Wireless range
8 m
USB receiver included
yes
USB receiver storable
yes
Gaming
Designed for gaming
no
Lighting
Lights
no
Power
Batteries included
yes
Rechargeable battery
no
Number of batteries
1
Battery type (AA, AAA, etc.)
AA
Input
Power source
battery
Requirements
Other software requirements
Windows only
Compatibility
Compatible Device Types
pc, laptop
Compatible Software Platforms
Windows, MacOS, Chrome OS
Extra information
Item number
23121
EAN code
8713439231212
Warranty
1 year
Package contents
Wireless Trackball
USB micro-receiver
1x AA battery
User guide
System requirements
Windows 10, 8, or 7
Intel-based Mac with Mac OS X 10.5 (Leopard) or higher
Chrome OS
USB port
faq
FAQ
Frequently Asked Questions (FAQ)
Unfortunately, we do not have service centers to repair products.
A defective product should be replaced by your point of purchase during the warranty period.
We offer a 'return to retailer' warranty on our products. In case of a defect, you can return the product to your retailer with failure description, proof of purchase and all accessories. During the warranty period you will receive a replacement product from the retailer if available. For full warranty conditions you can consult: https://www.trust.com/support/warranty
supportMail
Contact us
Contact us
Please check our FAQs first, chances are you'll find the answer there.
Couldn't find the answer in the FAQs? Fill out the form below with as much information as possible and one of our help-desk staff will respond at the earliest opportunity. Our messages are answered in the order they are received.
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