Features:
Standard 104 keys layout, reduce the complexity of key combinations, ensure the high gaming performance.
Adopt special membrane buttons which are specifically designed for games to provide game-level performance. You can experience full keystroke and tactile feedback when pressing buttons, to ensure accurate strikes.
Splash-proof design, no need to worry about spilling a drink that will ruin your keyboard or break your winning streak.
The mouse retains the classic ergonomic form and its sleek and distinct body is designed for superb comfort.
6400 DPI optical sensor allows fast and precise mouse movement that offer greater control for the most essential gaming needs.
Equipped with mechanical microswitch, which significantly improves the service life and reliability of mouse.
1000Hz polling rate, rapid response, can ensure smooth movement in game, effectively improve accuracy.

Specification:
Brand: Razer
Keyboard
Model: Cynosa
Color: Black
Key number: 104 keys
Item size: 45.7 * 17.4 * 3.28cm /17.99 * 6.85 * 1.29in
Item weight: Approx. 850g /29.98oz
Mouse
Model: DeathAdder Essential
Color: Black
DPI: 6400DPI
Movement speed: 220IPS
Acceleration: 30G
Programmable button: 5 Hyperesponse buttons
Polling rate: 1000Hz
Switch lifecycle: 10 million clicks
Item size: 12.7 * 7.3 * 4.3cm /5 * 2.87 * 1.69in
Item weight: Approx. 96g /3.39oz

Packing list:
1 * Keyboard
1 * Mouse

Razer Gaming Keyboard Mouse Combo Cynosa 104 Keys Wired Gaming Keyboard DeathAdder Essential 6400DPI Ergonomic Mouse Set Black