Specification: Keyboard: Connection Method: Wired. Interface Type: USB. Number Of Keys: 104 Keys. Waterproof: Yes. Backlight Effect: Mixed color backlight. Line Length: 1.38m / 54.33in. Size: About 442 x 134 x 22mm / 17.4 x 5.27 x 0.86in. Mouse: Color: Black-sound version / Black-silent / White-sound version / White-silent version. Connection Method: Wired. DPI: Four Gear Adjustment (1200 - 1600 - 2400 - 3200). Interface Type: USB. Number Of Keys: 6. Line Length: 1.42m / 55.91in. Size: About 123 x 66 x 37mm / 4.84 x 2.59 x 1.45in. Features:  USB Plug and Play.  Responsive and Precise.  Ergonomic design, comfortable feel, not tired.  Waterproof keyboard, 4 drainage holes.  Multicolor breathing light is uniform and comfortable.  (Mouse)4-gear adjustable DPI, Max. 3200 DPI (1200 / 1600 / 2400 / 3200DPI).  Game dedicated mechanical mouse, the cool light gives you a different visual feast. Package Included: 1 x Gaming Mouse. 1 x Keyboard. Note: 1. Due to the light and screen difference, the item's color maybe slightly different from the pictures. Please understand. 2. Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm)