HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Need more than 1? Get a bulk buy discount up to 20% off Type : 2.4Ghz Wireless Certification : None Number Of Rollers : 1 Dpi : 1600 Package : Yes Number Of Buttons : 7 Operation Mode : Opto-Electronic Style : Trackballs Power Type : Battery Model Number : Wireless Mouse Hand Orientation : Both Hands Interface Type : Usb Type : Wireless Mouse Color : Black Material : Abs Connection Type : 2.4Ghz Wireless Connection Transmission Distance : Up To 10M Dpi : 800-1200-1600Dpi Battery Capacity : 400Mah Feature 1 : 2.4Ghz Wireless Mouse Feature 2 : Rechargeable Mouse Feature 3 : Gaming Mouse Feature 4 : Mouse Gamer Feature 5 : Wireless Gaming Mouse Feature 6 : Pc Mouse Feature 7 : Computer Mouse Feature 8 : Mouse