Ergonomic right-handed design, Dual-mode wireless (2.4G and BLE), Up to 235 hours (2.4GHz), 615 hours (BLE) with included AA battery, AA/AAA Hybrid battery slot (only one type at a time), Optical Sensor, Max DPI 14000, Max IPS 300, Max Acceleration 35G, 7 Programmable buttons, Razer™ Mechanical Gen-2 Mouse Switches, 60 Million Clicks, On-board DPI and keymap storage, Undyed 100% PTFE mouse-feet, Gaming-grade tactile scroll wheel,