Ergonomic wireless trackball that prevents repetitive strain injury<br><br><b>Reduce strain and work comfortabl</b>y<br>The Sferia Wireless Trackball mouse will change the way you control your PC and laptop. By moving around the trackball with your thumb instead of moving around the complete mouse, you will enjoy reduced strain on your wrist, arm and shoulder. Thanks to its ergonomic design, you can work comfortably for hours.<br><br><b>Laser treatment</b><br>The Sferia comes with an accurate trackball with a sensitive laser sensor.
In this way, your thumb’s movement is perfectly translated to cursor movement on the screen without moving your whole hand. The comfortable thumb rest and ergonomic shape make sure you have a perfect grip on your work.<br><br><b>Control & scroll</b><br>The software allows you to alter the 2 programmable thumb buttons so the mouse is perfectly adjusted to your preferences. With the tilting scroll wheel, you can scroll both horizontally as well as vertically This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2930-00-379-0094, indicating validated use in U.S.
government and defense logistics supply chains.
| material | STEEL COMP 630 OVERALL |
| body_width | 0.248 INCHES NOMINAL IN |
| body_height | 0.150 INCHES NOMINAL IN |
| body_length | 0.765 INCHES NOMINAL IN |
| body_material | COPPER ALLOY |
| overall_width | 0.406 INCHES MAXIMUM IN |
| overall_height | 1.001 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN |
| overall_length | 1.516 INCHES MINIMUM AND 1.546 INCHES MAXIMUM IN |
| style_designator | HOOD TYPE W/ROUND CLAMP AND FLANGE |
| features_provided | HERMETICALLY SEALED AND W/RESISTOR AND W/SWITCH AND POSITIVE OUTPUTS |
| output_logic_form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| surface_treatment | CADMIUM |
| NSN | 2930-00-379-0094 |
| END ITEM IDENTIFICATION | HIGGINS MODEL T-1-150 |
| BODY MATERIAL | COPPER ALLOY |