GPCT Wireless Ergonomic Gaming USB Optical Mouse (Comfortable Grip/Reduced Hand Fatigue, 6 Button 2.4GHz Wireless Optical Mouse With Nano Receiver) - Black ERGONOMIC WIRELESS GAMING MOUSE - Comfortable grip, Optical tracking technology, 2.4GHz wireless transmission, Power saving mode, & a 800-1600DPI resolution frequency conversion make this mouse perfect for your laptop/computer and longest gaming sessions. SIMPLE CONNECTIVITY - Plug and play with included USB micro receiver! Plug it into the USB port, and reap the benefits of wireless, cord free maneuverability. Completely hands free to maximize your comfort. EASY INTERNET SURFING - 6 Keys including Scroll Wheel, Page Forward and Page Backward buttons for easy Internet Surfing! EXTENDED 10M RANGE - Mouse will stay connected to your device for up to 10m from the USB micro receiver! Please Note: Electro Deal is the owner of this product and for standard quality purchases should be made from them. Buying through other sellers may result in a defective product. INDUSTRY LEADING CUSTOMER SUPPORT - You can continue to rely on Electro-Deal to offer the markets most competitive prices, paired with industry leading customer support, and all backed by a one year, full manufacturer's warranty on new products or a 90 day limited warranty for refurbished products! Weight: 0.26Lbs / 116g Package Dimensions: 8x 4x 2.4 Color: Black Compatible with: Windows 2000, XP, Vista, ME, 7 operation system Requires Two &#034;AAA&#034; Batteries (Not Included) 1 x Wireless Mouse 1 x Mini-Receiver