4D OPTICAL MOUSE Sensor detects the motion on all kinds of surfaces including wood,plastic,cloth Transparent dual-shell design. With 2 replaceable covers.
E-IDE/ATAPI Interface ()High Speed Data Transfer Rate: ()DVD-ROM: 16X transfer speed ,Maximum 21632 KB/ sec ()CD-ROM: 48X transfer speed, Maximum 7200KB/sec ()Support DVD-ROM, DVD-Video, DVD-R and al
27 MHz Radio Frequency Transmission ()Two-channel Selection ()No Angle Limitation for Operation ()2-meter Effective Distance ()7 Hot Buttons Dedicated for IE () () () ()
Standard E-IDE/ATAPI Interface ()Maximum 7800KB/sec Data transfer rate ()Horizontal and vertical mount function ()Support multi read and ultra-DMA 33 ()Complies to MPC Level 1.2 and 3 standards () ()
Volume Button Control and CD Functions ()7 Hot Buttons Dedicated for IE ()ACPI Power Management Control ()Supports Two USB Downstream Ports () () () () ()