The 3DConnexion Space mouse is an interesting device but heavily patent-protected, of course. This seems to just egg people on to reproduce it using other technologies than the optical pickup ...
Wired HyperX Pulsefire Saga and wireless Saga Pro gaming mice will offer free printable blueprints for its eight customizable parts.
by watching a teardown of a Connexion Space Navigator 3D mouse. This informed him of the basic functionality and the workings inside. The commercial product appears to use an optical sensor setup ...
The regular Saga is a wired model with up to 8K polling, while the Saga Pro features dual-mode connections making use of either a 4K USB dongle or Bluetooth connection. Both feature HyperX optical ...