Model: Razer DeathAdder V2 X ~ Award-winning ergonomic design Dual-mode wireless connection (2.4G and low-power Bluetooth) Ultra-fast Razer- HyperSpeed Wireless Up to 235 hours of battery life (2.4Ghz ~ Appearance design: Ergonomic design for right hand Connection: Dual-mode wireless connection (2.4G and low-power Bluetooth) Battery Life: Up to 235 hours (2.4Ghz), 615 hours (Bluetooth Low Energy) on included AA (size 3) batteries. AA (size 3) / AAA (size 4) hybrid battery bay (only one type of battery can be used at a time) RGB lighting effect: no Sensor: Optical Maximum Sensitivity (DPI): 14000 Maximum speed (IPS): 300 Maximum acceleration (G): 35 Programmable keys: 7 Switch Type: 2nd Generation Razer- Mechanical Mouse Switches Key switch life: 60 million clicks Built-in memory profile: Built-in DPI and key configuration storage space Mouse Feet: Non-pigmented 100% PTFE mouse feet Mouse cable: no Tilt scroll wheel: Gaming grade tactile feedback scroll wheel