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Specifications

Feature
Value
Comment
Trackball
Ball diameter; 38mm (1.5 inches) Trackball material; Phenolic Lip seal; PTFE/rubber Resolution; 440 edges/revolution Reliability; 50,000 hrs MTBF
Key Travel
0.7mm
Keyswitch Lifetime
3 million operations
Operating Temperature
0°C to 50°C
Storage Temperature
-20°C to 70°C
Compliance
FCC subpart 15, Class B CISPR22
System Requirements
USB supported operating system
Release Date
First seen
23 December 2008