Description: This keyboard & mice bundles are good choice for gamer. It is with cool design and excellent function The color of six key-caps can be changeable, blue or black Ice blue color finishing, bring you beautiful vision The "space" key is highly strengthening, make you unhampered in gaming Perfect bracket design and 500g steel board weighting design , offer you excellent stability Mouse specifications: Key:6 Carrying Frequency:24000 MHz Frame Rate:4000 f/s Maximum Resolution:600/1000 /1600 DPI Maximum Acceleration:16G Net weight of while keyboard:135g+5g keyboard dimension:126*63.7*38.6 mm Keyboard specifications: Key:102 Interface：USB key structure：Scissors Weight of steel body：500 g Net weight of while keyboard: 700g+5g keyboard demension: 471*215*28.5 mm Package include: 1xE-3LUE Cobra Wired Gaming Keyboard Please kindly notice before purchase Order will be shipped via DHL/UPS EXPRESS service (3-5 days delivery,NOT 17-28 days indicated by amazon system) when parcel shipped out.Thanks for your understanding!