Buttons: Left button, right button, rolling wheel Operation range: Up to 10m Operation systems: Windows 98, 2000, ME, XP, Vista, Win 7 and more

• Power: 1 x AA battery (not included) Color: Black + Apple green
• Item size: 98 x 53 x 18mm (Approx) USB dongle size: 18 x 14 x 6mm (Approx)
• Net weight: 54g Package weight: 80g
• Packing content: 1 x 2.4G Wireless Mouse 1 x USB Receiver
• 100% Brand new and high quality!

Power: 1 x AA battery (not included) Color: Black + Apple green