Product Description: Color: Black Keyboard Specification: Interface: USB Keyboard Size:48.4520.753.2cm Key Lifetime:10000000 times Cable Length: about 150cm Net weight: 758g Current: 200mA Voltage: 5V Mouse Specification: Interface:USB Buttons:6 Cable Length: about 160cm Resolution:800/1200/1600/2400DPI Mouse Size:1374cm Buttons: Forward/back/left/right/scroll wheel/DPI button Product Features: Keyboard • Professional gaming keyboard design, adjustable multicolor backlight • 2-level high-strength supporting foot • 19 anti-ghosting keys, enable free control • The keyboard can auto sleep if it is not in use for 10 minutes. To reactive, just press any key. Mouse • Super laser engine technology, match advanced laser led shading technology, move freely and smoothly. • Tamper- proof magnet ring, noise-proof magnet ring shield the electromagnetism disturb from surrounding, assure the accuracy and steady of the optical orientation • Heavy concrete design in the afterbody, remove more steady, orientate more accurate