Attoe Vertical Mouse - Wireless

System requirements IBM or compatible computer Windows：2000/ME/XP（x64）/Vista/7/8 Mac OS X（over V10.4） An available USB port Package Contents Mouse x1 Receiver x1 Instructions x1 Specification Button number：6 buttons Tracking System: optical Frequency: 2405MHz-2476MHz Effective distance: 10m Working voltage/current: 3V/4mA Button life: 5 million times Roller life: 1.2 million turn Product dimensions: 89 * 69 * 59mm Product weight: 200±5g Resolution: 800- 1200-1600-2400DPI Rate of return: 250Hz How to use? First, you need to install the USB receiver on the computer . After the computer recognizes the USB receiver, insert the battery into the mouse. Finally turn on the power of the mouse. What to do if the mouse has no response? 1.Please charge the mouse with USB cable. 2.Please try to replace the receiver with an USB interface. 3.Make sure the power switch on the bottom of the mouse is “on”or at undefined position. 4.Try to restart the computer. If it is still unsuccessful, please email to us for technical assistance.