DIMENSIONS Height: 136 mm Width: 72 mm Depth: 41 mm Weight: 108 grams, mouse without cable Length Cable: 2.1 m TECHNICAL SPECIFICATIONS Fusion Engine hybrid sensor 8 programmable buttons On-the-fly DPI Switching 32-bit ARM processor 1 millisecond report High-speed clicking Full-speed USB TRACKING Resolution: 240-4000 dpi Max. acceleration: >16 g 1Tested on Logitech G240 Gaming Mouse Pad Max. speed: >500 ips 2Tested on Logitech G240 Gaming Mouse Pad GLIDE Dynamic coefficient of friction -: .09 µ (k) 3Tested on wood-veneer desktop. Static coefficient of friction -: .14 µ (s) 4Tested on wood-veneer desktop. Microprocessor: 32-bit RESPONSIVENESS USB data format: 16 bits/axis USB report rate: 1000Hz (1ms) DURABILITY Buttons (Left / Right): 20 million clicks Feet: 250 km (155.3)