DeathAdder Essential - a comfortable and fast gaming mouse from Razer. Play even more, play even better! Features: - Optical sensor: Guarantees minimal response time and maximum guidance accuracy.- Ergonomic body: made of soft-touch plastic that is pleasant to the touch, repeats the curve of the palm, providing a reliable grip and easy control.- Programmable buttons: Set up macros and reassign functions depending on the style of the game.- USB cable 2.1 m long: easily reach the rear panel of the PC.- Plug & Play: Windows, MacOS, or Linux and no additional software, you only need a free USB-A port. Technical characteristics: - Sensor type: Optical- Sensor resolution: 6400 DPI- Power supply: 5V, 150mA- Maximum acceleration: 30G- Maximum speed: 220 IPS- Long life buttons: 10 million clicks- Programmable buttons- Number of programmable buttons: 5- Green LED backlight- USB cable length: 2.1 m- Size 61.7x127x42.7 mm- Weight: 96г Note: You can download the proprietary software for mouse programming on Razer's official site.