Razer Deathadde Key Spec
* 3500dpi Razer Precision™ 3.5G infrared sensor
* Ergonomic right-handed design
* 1000Hz Ultrapolling™ / 1ms response
* Five independently programmable Hyperesponse™ buttons
* On-The-Fly Sensitivity™ adjustment
* Always-On™ mode
* Ultra-large non-slip buttons
* 16-bit ultra-wide data path
* 60–120 inches per second and 15g of acceleration
* Zero-acoustic Ultraslick™ Teflon feet
* Gold-plated USB connector
* Seven-Foot, lightweight, braided fiber cable
* Approximate size: 128mm (length) x 70mm (width) x 42.5mm (height)
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Logitech G9x Key Spec
Tracking
* Resolution: 200 – 5700 dpi
* Image processing:12 megapixels/second
* Max. acceleration: 30G
* Max. speed: Up to 165 inches (4.19 m)/second*
Responsiveness
* USB data format: 16 bits/axis
* USB report rate: Up to 1000 reports/second
* Sleep mode: Disabled
Glide
* Dynamic coefficient of friction – Mu (k): .09**
* Static coefficient of friction – Mu (s): .14**
* Tuning weight: Up to 28 grams
Durability
* Buttons (Left/Right): 8 million clicks
* Feet: 250 kilometers
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