FREE: 1 USB CABLE WORTH Rs 195 and 2 AAA Batteries worth Rs 20 ERGONOMIC DESIGN & LONG-LASTING COMFORT: ProDot WM-145 Wireless Mouse has a contour-curved designed to fit your palm perfectly and eliminating hand fatigue. Comes with a Nano receiver (stored in the back of the mouse). Perfect for multimedia and other applications.NOTE: Please check the "USB Receiver" under the Battery Cover of Wireless Mouse. FAST & STABLE TRANSMISSION: It adopts 2.4GHz wireless technology to ensure fast and stable transmission, and longer working distance, reaching up to 33ft/10M. This wireless mouse works on 2 AAA batteries to let you offer the convenience of using your device from long distances up to 10 meters. 3 ADJUSTABLE DPI LEVELS: Press the DPI button to change the cursor sensitivity depending on your activity among 3 preset modes - 800/1000/1200. It will let you work effectively during specific tasks like when you need faster response or control during your graphic projects permitting upto 5 million premium clicks. DEDICATED USB CHIPSET: This permits your mouse to pair with your system only unlike universal USB Chipsets which allow interference from other devices offering secure wireless connection of 10m range. WIDE COMPATIBILITY: The offered wireless mouse is well compatible with Windows, Linux and Mac OS. Pack Includes- 1 Wireless Mouse | 1 USB Receiver | 1 USB Cable | 2 AAA Batteries