Features: ◆ Reliable 2.4GHz wireless connection technology.  ◆ Fashionable and beautiful, light and comfortable. Light and convenient design, and it still maintains a good hand feel, suitable for use in various occasions.  ◆ Splash-proof design. Large drainage holes are densely packed so you never have to worry about keyboard short-circuiting during use.  ◆ Mute button, silent typing. Low-decibel button, greatly reduce the sound of keystrokes, quietly input every character you type.  ◆ Ergonomic hand feel. Ergonomic design, the mouse has a graceful and moderate curve, which fits the palm of the hand, and works for a long time without fatigue.  ◆ Exquisite & non-slip rubber roller. The mouse adopts a delicate and exquisite non-slip rubber roller, which has a strong click feeling when in use, and avoids mistakes when browsing web pages or other environments.  ◆ Silk screen + UV process design. The overall layout of the keyboard is simple and generous, ergonomic design, metal shell, matte buttons, smooth mouse lines.  ◆ Crater key core design. The classic crater key core, the keys are light and comfortable, bringing you a new typing experience   ◆ Ergonomically designed mouse, suitable for left and right hands; high-quality glue material, feel more comfortable.  ◆ Use high-quality micro switch inside the mouse, up to 300W times, which can effectively extend the service life.  ◆ With 4 levels of automatic sleep, energy saving and power saving.  ◆ 360 degree 10 meters omni-directional receiving distance, precise positioning.  ◆ Wide compatibility. Suitable for business and games.     Specifications: Name: R-750 Chocolate Wireless Keyboard and Mouse Set.     Keyboard: Connection method: 2.4G wireless.  Number of keys: 78 keys.  Power supply mode: wireless.  Keycap features: ergonomic keycaps, UV craft characters.  Interface type: USB 2.4G.  Button life: about 30 million times.     Mouse: Connection method: 2.4G wireless.  Optical resolution: 1200dpi.  Rated working current: 1.5V.  Rated working voltage: wireless.  Button life: about 5 million times.  Interface type: USB 2.4G.  Operating system: for MAC OS, Windows.     Package includes: 1 * Wireless Keyboard.  1 * Wireless Mouse.  1 * USB Receiver