Razer Basilisk Ultimate Hyperspeed Wireless Gaming Mouse, 20K DPI Optical Sensor, Chroma Lighting, 11 Programmable Buttons (Without Docking Charger) – Matte Black | RZ01-03170200-R3G1

Sensor

• True 20,000 DPI Focus+ optical sensor with 99.6% resolution accuracy
• Up to 650 inches per second (IPS) / 50 G acceleration
• On-The-Fly Sensitivity Adjustment (Default stages: 800/1800/4000/9000/20000)
• Advanced Lift-off/Landing distance customization

Connectivity

• Wired and Wireless usage modes
• HyperSpeed Wireless technology (2.4 GHz dongle)
• 1.8 m / 6 ft Speedflex cable for charging and wired use

Battery Life

• Approximately 100 hours (without lighting)
  (Battery life depends on usage settings)

Buttons

• Eleven independently programmable buttons
• Replaceable Multi-function paddle

Switch

• Razer™ Optical Mouse Switches rated for 70M clicks

Scroll Wheel

• Gaming-grade tactile scroll wheel with infinitely customizable resistance

On-Board Memory

• 5 On-board Memory Profiles (4+1 profiles)

RGB Lighting

• 14 Razer Chroma™ lighting zones with true 16.8 million customizable color options
• Inter-device color synchronization

Size & Weight

• 130mm / 5.11 in (Length) x 60mm / 2.36 in (Grip Width) x 42mm / 1.65 in (Height)
• Approximate weight: 107 g / 3.77 oz (Excluding cable)