aLLreLi 2.4G Programmable Wireless Mouse (M535) PUT YOUR THUMB WHERE YOU WANT IT! M535 wireless mouse gives you the freedom to choose the most comfortable position from three different points, so that your mouse will fit your hand perfectly RETURN YOUR CURSOR TO THE CENTER OF THE SCREEN WITH A CLICK: With the driver available for Windows computers, you can use this exclusive patented technology to simplify gaming and general use AUTOMATE KEY FUNCTIONS: M535 gaming mouse includes seven customizable buttons, allowing you to complete tasks with just a single click to speed up response time TRULY INTELLIGENT DESIGN: Wireless mouse switches into standby mode the minute it stops moving to help the AAA batteries last for as long as possible; Batteries included for your convenience! IDEAL FOR EVERYONE: Perfect choice of wireless mouse for gaming but is also ideal for the office or school; Ergonomic design lets you work or play for hours without fatigue