Logitech G903 Lightspeed Key Features Wireless Mouse with Wired Option 100-25600 Adjustable dpi Up to 11 Optional Buttons HERO Optical Tracking Up to 180 Hour Battery Life Overview The Logitech G903 Lightspeed is brilliantly designed to be customisable in every way, so no matter who you are, your gaming experience can be exactly how you like it. With removable side buttons, an optional 10g weight, up 25600 dpi, both wired and wireless options and RGB lighting, this mouse has everything you could ask for to fit it to your liking. Include Logitech’s Lightspeed wireless technology, giving a 1ms response time, and the options for wireless charging with the Powerplay charging system (sold separately), and the G903 Lightspeed give you unlimited ways to play. Specifications Design Ambidextrous Sensor HERO Optical Tracking Resolution 100-25600 dpi Number of Buttons 7-11 (removable) Connectivity Wireless USB Dongle Wired/Wireless Wireless with Wired options Rechargable Yes Colour Black Dimensions 130 x 67 x 40 mm Weight 110g