1. Applicable: The keyboard rocker mouse pointer is suitable for . 2. Replacement: Easy replace your faulty, cracked or broken keyboard, seller remind that you should replace the keyboard in the off state. 3. Warm Tips: Please cheak whether this keyboard pointing stick fits your laptop or not easily before bidding. 4. Nice Gift: A useful and surprise gift for your friend who use same style computer. Working voltage:1.5V Operating current:Less than 10mA Connection Type:USB Input:5V-100mA(Min) USB cable length:1m Touch post height:3.5mm/0.14inch (excluding ) Colour:As Shown Material:Plastic+Metal Size:about 63x40x8mm/2.48x1.57x0.31inch Package Contents: 1 * Mouse Pointer Point Stick Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.