The Adesso PS/2 Mini Trackball keyboard designed for use with most versions of the Windows operating system. It features 104/105 total keys. This total includes 88/89 primary keys, an embedded numeric keypad and 12 dedicated function keys.
The keyboard also features a miniature trackball in its upper right-hand corner, which is capable of emulating the functions of a standard mouse. Mouse buttons that work with the trackball are located in the upper left-hand corner of the keyboard. Move back and forth between the keyboard and mouse controls with speed and ease by using this unique keyboard.
|Dimensions (L x W x H):||13.3 x 6.8 x 1.3" / 33.78 x 17.27 x 3.30cm|
|Key layout:||88/89 keys|
|Operating humidity:||10% to 95% RH|
|Operating temperature:||0 to 55deg. C|
|Power:||+5VDC 5% 250mA|
|Storage temperature:||-20 to 65deg. C|
|Switch life:||5 million life cycles|