Features: V30 Gaming Mouse: Up to 3500 DPI resolution, 500Hz frequency. Steering anti-skid wheels provides you with good tactile feedback. Smart connectivity, no need for code, plug and play. Ergonomic design fits your palm to the maximum extent. Built-in PMW3320 IC professional game laser chip. CK104Game Keyboard: Nine cool LED RGB backlit modes make it a very fantastic shining mechanical keyboard. User’s customized backlit recording is supported. High speed and precision: anti-ghosting ensures quick and accurate game play. The all-new blue mechanical switches and suspended keys generate unique tactile and clicky keystroke rhythm. Humanized design: a series of shortcut function keys are cooperated with FN key. WIN Lock function keeps the gamer in the game interface. Free of EEPROM memory, flash memory chip adopted. Anodized brushed aluminum alloy panel promises rugged durability. Ergonomical design fits for your finger and wrist, effectively reducing the fatigue caused by intensive long-hour gaming or working. Perfect for professional gamers.