4000dpi Razer Precision 3G Laser™ sensor
The Razer Lachesis ™ reigns supreme with a true 4000dpi 3G Laser™ sensor, which enables movement speeds of 5 times that of a standard 800dpi optical sensor.

32KB Razer Synapse™ onboard memory
With a 32KB onboard memory, you can store up to five unique gaming profiles.

Nine independently programmable Hyperesponse™ buttons
The Razer Lachesis™ allows programming of button functions while Razer’s Hyperesponse™ technology reduces latency for optimum gameplay.

Features

• 4000dpi Razer Precision 3G Laser™ sensor
• 32KB Razer Synapse™ onboard memory
• Nine independently programmable Hyperesponse™ buttons
• 1000Hz Ultrapolling / 1ms response time
• On-The-Fly Sensitivity™ adjustment
• Variable true dpi setting adjustments in increments of 125dpi
• Always-On™ mode
• Ultra-large non-slip buttons
• 16-bit ultra-wide data path
• 60-100 inches per second*
• Ambidextrous design
• Scroll wheel with 24 individual click positions
• Zero-acoustic Ultraslick™ Teflon feet
• Gold-plated USB connector
• Seven-foot, lightweight, non-tangle cord
• Approximate size: 129mm (length) x 71mm (width) x 40mm (height)