SYSTEM REQUIREMENTS Plug-n-Play in Microsoft Windows 95, 98, ME, 2000 and XP Plug-n-Play in Macintosh OS 9, 10.2 and later PORTS 2 USB ports, 1 PS2 port Trackbar Emotion™ is delivered with 1 USB cable and 1 PS2 cable If the device is connected with the USB cable the second USB port will work as a hub PROGRAMMABLE BUTTONS This model is equipped with a 5-button mouse. Additional software is available for the PC to make these buttons programmable. Download If the user wishes to rotate Trackbar Emotion™ 180 degrees this can be done by pressing the switch key on the bottom of the mouse. The default position is with the roll closest to the keyboard. The option to rotate the device 180 degrees is available for those who feel more comfortable using Trackbar Emotion™ with the roll closest to the body. PHYSICAL ATTRIBUTES Weight: 300 grams Height: 32 mm Depth: 105 mm Width: 280 mm Color: Dark blue with silver button